(written from a Production point of view)
Lee Arenberg (born 18 July 1962; age 56) is an actor who appeared in five different roles in all of the first four Star Trek spin-off series. His Star Trek outings consist of three appearances as Ferengi as well as other aliens. He played two completely unrelated characters named "Gral", one a Ferengi and one a Tellarite.
Born in Palo Alto, California, he appeared in numerous films and television series, ranging from Scrubs to CSI: Crime Scene Investigation. He also played Pintel, one of the sinister undead pirates in the films Pirates of the Caribbean: The Curse of the Black Pearl, Pirates of the Caribbean: Dead Man's Chest, and Pirates of the Caribbean: At World's End with co-star Vanessa Branch and stuntman Tom Morga.
Arenberg once guest-starred in the short-lived series Live Shot. Other Star Trek stars who were cast members include David Birney, Karen Austin, Ron Canada, Jeff Yagher, Bruce McGill, and Sam Anderson. Star Trek performers who also guest starred include Casey Biggs, Chase Masterson, Dion Anderson, John Schuck, Hal Landon, Jr., Cully Fredricksen, and Kenneth Tigar. In two different seasons of Seinfeld, he appeared in the same role. Voyager guest Jason Alexander was on camera with him in the first episode he made. He recurred on ABC's Once Upon A Time as Grumpy/Leroy for its first six seasons.