Greg Ellis (born March 21, 1968) is an English actor. He has worked on films such as Pirates of the Caribbean: The Curse of the Black Pearl, Pirates of the Caribbean: At World's End,To End All Wars, and Mr. and Mrs. Smith and has appeared in television shows such as Star Trek: Deep Space Nine (in its final episode, "What You Leave Behind") and 24 as the biological weapons dealer, Michael Amador.He also has a steady voice over career, giving voices to the games SOCOM II: U.S. Navy SEALs, Star Wars: Knights of the Old Republic II: The Sith Lords, Tomb Raider: Legend, SOCOM 3: U.S. Navy SEALs, Ty the Tasmanian Tiger, and to cartoons such as The Grim Adventures of Billy & Mandy, and Invader Zim. His voice was also featured in the Playstation 2 games Rogue Galaxy, as the character Simon Wicard, and Cait Sith in Dirge of Cerberus: Final Fantasy VII.Recently, Ellis has voiced Cait Sith in the English version of the CGI film Final Fantasy VII Advent Children, and played the voice of Garmund in the Robert Zemeckis animated film Beowulf.Greg originally started in musicals and was Rusty in Starlight Express at the Apollo Victoria theatre. He also appears on the cast recording of the revamped show. He released a single from the show, 'Next time you fall in love' with co-star, Reva Rice.He is not to be confused with the Dallas Cowboys linebacker, Greg Ellis.