(written from a Production point of view)
Steven Dennis (born 21 December), sometimes credited as Steve Dennis, is an actor who has made several appearances on Star Trek. He is the only actor to play four different characters in a single Star Trek season, Star Trek: Voyager's season five. He later appeared on Star Trek: Enterprise as the Andorian commando, Tholos, in the episodes "The Andorian Incident" and "Shadows of P'Jem". His costume from the episode "Night", a bronze colored jumpsuit, was sold off on the It's A Wrap! sale and auction on eBay. 
Dennis made his television debut in a 1997 episode of the NBC series Profiler, guest-starring with fellow Star Trek performers Dennis Christopher, Lawrence Dobkin and Wade Williams. This was followed by an episode of L.A. Heat in 1999 with Lance LeGault and Kenneth Tigar. He later appeared in an episode of Miracles in 2003 with Jeff Allin, Ann Cusack, Stephanie Erb, and Todd Waring. He made his film debut in the 1997 romantic comedy Double Blind.