Character crossover appearances

Real world article
(written from a Production point of view)

The following is a list of characters who appeared first in one television or film series, and subsequently appeared in a different television or film series. Characters are listed under the series in which they first appeared. Appearances by regular cast characters are not listed for the series in which they were regular cast.

Star Trek: The Original Series

• James T. Kirk (series regular in Star Trek: The Animated Series and TOS films)
  • Star Trek Generations

    

    Kirk meets Picard

  • DS9: "Trials and Tribble-ations" (archive footage)
  • ENT: "These Are the Voyages..." (archive voice only)
  • Star Trek Beyond (photograph)
  • ST: "Ephraim and Dot" (archive voice only)
  • LD: "No Small Parts" (photograph)
• Christopher Pike (Regular cast character for the second season of Star Trek: Discovery.)
  • ST:
    • "Q&A"
    • "The Trouble with Edward"
    • "Ask Not"
• Spock (series regular in Star Trek: The Animated Series and TOS films)
  • TNG:

    

    Spock, Data, and Picard

    • "Unification I"
    • "Unification II"
  • DS9: "Trials and Tribble-ations" (archive footage)
  • Star Trek
  • Star Trek Into Darkness
  • Star Trek Beyond (photographs)
  • DIS:
    • "Brother"
    • "Light and Shadows"
    • "If Memory Serves"
    • "Project Daedalus"
    • "The Red Angel"
    • "Perpetual Infinity"
    • "Through the Valley of Shadows"
    • "Such Sweet Sorrow"
    • "Such Sweet Sorrow, Part 2"
  • ST:
    • "Q&A"
    • "Ask Not"
  • LD: "No Small Parts" (photograph)
• Leonard McCoy (series regular in Star Trek: The Animated Series and TOS films)
  • TNG: "Encounter at Farpoint"

    File:Admiral McCoy and Data.jpg

    McCoy and Data

  • DS9: "Trials and Tribble-ations" (archive footage)
  • Star Trek Beyond (photograph)
  • ST: "Ephraim and Dot" (animated without voice)
• Montgomery Scott (series regular in Star Trek: The Animated Series and TOS films)
  • TNG: "Relics"

    

    Scott and La Forge

  • Star Trek Generations
  • DS9: "Trials and Tribble-ations" (archive footage)
  • Star Trek Beyond (photograph)
• Hikaru Sulu (series regular in Star Trek: The Animated Series and TOS films)
  • VOY: "Flashback"

    

    Sulu and Janeway

  • Star Trek Beyond (photograph)
  • ST: "Ephraim and Dot" (archive voice only)
• Pavel Chekov (series regular in TOS films)
  • Star Trek Generations

    

    Chekov meets Guinan

  • DS9: "Trials and Tribble-ations" (archive footage)
  • Star Trek Beyond (photograph)
• Uhura (series regular in Star Trek: The Animated Series and TOS films)
  • DS9: "Trials and Tribble-ations" (archive footage)
  • Star Trek Beyond (photograph)
• Christine Chapel (series regular in Star Trek: The Animated Series)
  • Star Trek: The Motion Picture
  • Star Trek IV: The Voyage Home
• Janice Rand
  • Star Trek: The Motion Picture
  • Star Trek IV: The Voyage Home
  • Star Trek VI: The Undiscovered Country
  • VOY: "Flashback"
• Alice
  • TAS: "Once Upon a Planet"
• Nilz Baris
  • DS9: "Trials and Tribble-ations" (archive footage)
• Zefram Cochrane
  • Star Trek: First Contact
  • ENT:
    • "Broken Bow"
    • "In a Mirror, Darkly" (archive footage) (as mirror Zefram Cochrane)
• Arne Darvin
  • DS9: "Trials and Tribble-ations" (as his older self and also in archive footage)
• Freeman
  • DS9: "Trials and Tribble-ations" (archive footage)
• Galloway
  • DS9: "Trials and Tribble-ations" (archive footage)
• Amanda Grayson
  • TAS: "Yesteryear"
  • DIS:
    • "Lethe"
    • "Will You Take My Hand?"
    • "Brother"
    • "Point of Light"
    • "Light and Shadows"
    • "Through the Valley of Shadows"
    • "Such Sweet Sorrow"
    • "Such Sweet Sorrow, Part 2"
• Colonel Green
  • ENT: "Demons"
• Guardian of Forever
  • TAS: "Yesteryear"
• Hadley
  • DS9: "Trials and Tribble-ations" (archive footage)
• Cyrano Jones
  • TAS: "More Tribbles, More Troubles"
  • DS9: "Trials and Tribble-ations" (archive footage)
• Kahless the Unforgettable
  • TNG: "Rightful Heir" (as his clone)
• Kang
  • DS9: "Blood Oath"
  • VOY: "Flashback"
• Koloth
  • TAS: "More Tribbles, More Troubles"
  • DS9: "Blood Oath"
• Kor
  • TAS: "The Time Trap"
  • DS9:
    • "Blood Oath"
    • "The Sword of Kahless"
    • "Once More Unto the Breach"
• Korax
  • TAS: "More Tribbles, More Troubles"
  • DS9: "Trials and Tribble-ations" (archive footage)
• Kyle
  • TAS:
    • "Beyond the Farthest Star"
    • "One of Our Planets Is Missing"
    • "The Survivor"
    • "Mudd's Passion"
    • "The Terratin Incident"
    • "Bem"
• Landru
  • LD: "No Small Parts"
• Leslie
  • DS9: "Trials and Tribble-ations" (archive footage)
• Abraham Lincoln (Excalbian)
  • ST: "Ephraim and Dot" (animated without voice)
• Lurry
  • DS9: "Trials and Tribble-ations" (archive footage)
• Harry Mudd
  • TAS: "Mudd's Passion"
  • DIS:
    • "Choose Your Pain"
    • "Magic to Make the Sanest Man Go Mad"
  • ST: "The Escape Artist"
• Stella Mudd
  • DIS: "Magic to Make the Sanest Man Go Mad"
• Sarek
  • TAS: "Yesteryear"
  • TNG:
    • "Sarek"
    • "Unification I"
  • DIS:
    • "The Vulcan Hello"
    • "Battle at the Binary Stars"
    • "Lethe"
    • "The Wolf Inside" (archive footage)
    • "The War Without, The War Within"
    • "Will You Take My Hand?"
    • "Brother"
    • "Light and Shadows"
    • "Such Sweet Sorrow"
• Khan Noonien Singh
  • ST: "Ephraim and Dot" (archive voice only)
• Surak
  • ENT: "Awakening" (in a Katric vision)
• T'Pau
  • VOY: "Darkling" (hologram)
  • ENT:
    • "Awakening"
    • "Kir'Shara"
• Una
  • DIS:
    • "An Obol for Charon"
    • "Such Sweet Sorrow"
    • "Such Sweet Sorrow, Part 2"
  • ST:
    • "Q&A"
    • "Ask Not"
• Vina
  • DIS: "If Memory Serves"
• Bob Wesley
  • TAS: "One of Our Planets Is Missing"
• White Rabbit
  • TAS: "Once Upon a Planet"

The Original Series films

• Lojur
  • VOY: "Flashback"
• Dimitri Valtane
  • VOY: "Flashback"

Star Trek: The Next Generation

• Jean-Luc Picard (Series regular for TNG films and Star Trek: Picard.)
  • DS9: "Emissary"

    

    Sisko and Picard

  • ENT: "These Are the Voyages..." (archive voice only)
  • ST: "Children of Mars" (photograph)
• William T. Riker (Series regular for TNG films)
  • VOY: "Death Wish"

    

    Riker meets Janeway

  • ENT: "These Are the Voyages..."
  • PIC:
    • "Nepenthe"
    • "Et in Arcadia Ego, Part 2"
  • LD: "No Small Parts"
• Data (Series regular for TNG films)
  • ENT: "These Are the Voyages..." (voice only)
  • PIC:
    • "Remembrance" (dreams only)
    • "Broken Pieces" (vision and archive footage only)
    • "Et in Arcadia Ego, Part 2" (simulation only)
• Geordi La Forge (Series regular for TNG films)
  • VOY: "Timeless" (alternate future)
• Deanna Troi (Series regular for TNG films)
  • VOY:
    • "Pathfinder"
    • "Life Line"
    • "Inside Man"
  • ENT: "These Are the Voyages..."
  • PIC: "Nepenthe"
  • LD: "No Small Parts"
• Worf (Series regular for TNG films and Star Trek: Deep Space Nine starting with the fourth season.)
  • PIC: "Remembrance" (photograph)
• Beverly Crusher (Series regular for TNG films)
• Wesley Crusher
  • Star Trek Nemesis
• Arridor
  • VOY: "False Profits"
• B'Etor
  • DS9: "Past Prologue"
  • Star Trek Generations
• Reginald Barclay
  • Star Trek: First Contact
  • VOY:
    • "Projections" (holographic image)
    • "Pathfinder"
    • "Life Line"
    • "Inside Man" (also as a hologram)
    • "Author, Author"
    • "Endgame"
• Boothby
  • VOY:
    • "In the Flesh" (Species 8472 in disguise)
    • "The Fight" (in Chakotay's hallucination and a hologram)
• Gowron
  • DS9:
    • "The House of Quark"
    • "The Way of the Warrior"
    • "Broken Link"
    • "Apocalypse Rising"
    • "By Inferno's Light"
    • "When It Rains..."
    • "Tacking Into the Wind"
    • "What You Leave Behind" (archive footage)
• Guinan
  • Star Trek Generations
  • Star Trek Nemesis
• Hugh
  • PIC:
    • "The End is the Beginning"
    • "The Impossible Box"
    • "Nepenthe"
• Kol
  • VOY: "False Profits"
• Kalita
  • DS9: "Defiant"
• Kurn
  • DS9: "Sons of Mogh"
• Locutus of Borg
  • DS9: "Emissary" (also impersonated by a Prophet)
  • Star Trek: First Contact (in Picard's nightmare and flashbacks)
  • PIC: "The Impossible Box" (archive footage)
• Lursa
  • DS9: "Past Prologue"
  • Star Trek Generations
• Bruce Maddox
  • PIC:
    • "Stardust City Rag"
    • "The Impossible Box" (archive footage)
    • "Et in Arcadia Ego, Part 1" (archive footage)
• Alynna Nechayev
  • DS9:
    • "The Maquis, Part II"
    • "The Search, Part II" (virtual)
• Neral
  • DS9: "Inter Arma Enim Silent Leges"
• Keiko O'Brien
  • DS9:
    • "A Man Alone"
    • "If Wishes Were Horses"
    • "In the Hands of the Prophets"
    • "The Siege"
    • "Cardassians"
    • "Rivals"
    • "Armageddon Game"
    • "Whispers"
    • "Tribunal"
    • "The House of Quark"
    • "Fascination"
    • "Accession"
    • "Hard Time"
    • "Body Parts"
    • "Looking for par'Mach in All the Wrong Places"
    • "The Assignment"
    • "The Begotten"
    • "Time's Orphan"
    • "What You Leave Behind"
• Miles O'Brien (Regular cast character for Star Trek: Deep Space Nine, and crossed back over for the TNG final.)
  • TNG: "All Good Things..."
  • LD: "Temporal Edict" (Holographic statue only)
• Molly O'Brien
  • DS9:
    • "A Man Alone"
    • "If Wishes Were Horses"
    • "The Siege"
    • "Whispers"
    • "Fascination"
    • "Accession"
    • "Hard Time"
    • "Body Parts"
    • "The Assignment"
    • "Time's Orphan"
    • "What You Leave Behind"
• Alyssa Ogawa
  • Star Trek Generations
  • Star Trek: First Contact
• Q
  • DS9: "Q-Less"
  • VOY:
    • "Death Wish"
    • "The Q and the Grey"
    • "Q2"
  • LD: "Veritas"
• Thomas Riker
  • DS9: "Defiant"

    

    Kira meets Riker

• Alexander Rozhenko
  • DS9:
    • "The Way of the Warrior" (picture only)
    • "Sons and Daughters"
    • "You Are Cordially Invited"
• Lwaxana Troi
  • DS9:
    • "The Forsaken"
    • "Fascination"
    • "The Muse"
• Vash
  • DS9: "Q-Less"

The Next Generation films

• Borg Queen
  • VOY:
    • "Dark Frontier"
    • "Unimatrix Zero"
    • "Unimatrix Zero, Part II"
    • "Endgame"
  • PIC: "The Impossible Box" (archive footage)
• Admiral Hayes
  • VOY:
    • "Hunters"
    • "Hope and Fear"
    • "Life Line"
• B-4
  • PIC: "Remembrance" (remains only)

Star Trek: Deep Space Nine

• Julian Bashir
  • TNG: "Birthright, Part I"
• Quark
  • TNG: "Firstborn"
  • VOY: "Caretaker"
  • Star Trek: Insurrection (scenes cut)
• Broik
  • VOY: "Caretaker"
• Admiral Chekote
  • TNG: "Gambit, Part I"
• Gul Evek
  • TNG:
    • "Journey's End"
    • "Preemptive Strike"
  • VOY: "Caretaker"
• Morn
  • TNG: "Birthright, Part I"
  • VOY: "Caretaker"

Miles O'Brien was a recurring character on TNG before becoming a regular cast character on DS9 and crossing back over for the TNG final "All Good Things...".

Star Trek: Voyager

• Kathryn Janeway
  • Star Trek Nemesis
• Seven of Nine
  • PIC:
    • "Absolute Candor"
    • "Stardust City Rag"
    • "Broken Pieces"
    • "Et in Arcadia Ego, Part 1"
    • "Et in Arcadia Ego, Part 2"
• Tuvok
  • DS9: "Through the Looking Glass" (as mirror Tuvok)
• Icheb
  • PIC: "Stardust City Rag"
• Dr. Lewis Zimmerman
  • DS9: "Doctor Bashir, I Presume"
• EMH
  • DS9: "Doctor Bashir, I Presume" (as Deep Space 9 EMH)
  • Star Trek: First Contact (as USS Enterprise-E EMH)

Star Trek: Discovery

• Michael Burnham
  • ST: "The Girl Who Made the Stars"
• Mike Burnham
  • ST: "The Girl Who Made the Stars"
• Saru
  • ST: "The Brightest Star"
• Sylvia Tilly
  • ST: "Runaway"
• Philippa Georgiou
  • ST: "The Brightest Star"

Star Trek: Short Treks

• Me Hani Ika Hali Ka Po
  • DIS:
    • "Such Sweet Sorrow"
    • "Such Sweet Sorrow, Part 2"
• Siranna
  • DIS:
    • "The Sound of Thunder"
    • "Such Sweet Sorrow, Part 2"

Historical

• Leonardo da Vinci
  • TOS: "Requiem for Methuselah" (as Flint)
  • VOY:
    • "Scorpion" (hologram)
    • "Concerning Flight" (hologram)
• Isaac Newton
  • TNG: "Descent" (hologram)
  • VOY: "Death Wish"

Note

• No characters who first appeared in Star Trek: The Animated Series, Star Trek: Enterprise, Star Trek: Picard, or the alternate reality films have recurred in a subsequent series or film.

See also

• Recurring characters
• Crossover characters in the alternate reality
• Roles with multiple performers