(written from a Production point of view)
Jerome Butler is the actor who played General Korok in the Star Trek: Voyager sixth season and seventh season episodes "Unimatrix Zero" and "Unimatrix Zero, Part II". He also supplied voices for the video games Star Trek: Voyager - Elite Force and Star Trek: Away Team.
He and Star Trek: The Next Generation guest star Charley Lang had recurring roles as the unnamed NSA agents in the science fiction television series Seven Days. During his time on this series, Butler worked with the likes of Michael Forest, Thomas Kopache, Norman Lloyd, Jordan Lund, Christopher Neame, Alan Scarfe, Michael Bailey Smith, Cary-Hiroyuki Tagawa, and Bruce Wright.
Butler has also appeared on Touched by an Angel, Walker, Texas Ranger (with Noble Willingham), The Practice (with Bruce Davison), ER, and Charmed. His film credits consist of small roles in 1992's Peephole (with Laura Cameron and William Dennis Hunt), 1994's Fresh (with F. Murray Abraham), 2001's Lovely & Amazing (with Michael Nouri), and 2002's Dragonfly (with Casey Biggs, Leslie Hope, William Dennis Hunt, Heidi Swedberg, and Susanna Thompson).