Peter C. Antoniou (4 December 1969 – 29 October 2023; age 53) was the actor who played the Klingon helmsman in the Star Trek: Deep Space Nine seventh season episode "The Emperor's New Cloak".
Antoniou also had guest roles in Beverly Hills, 90210, The Young and the Restless, The Bold and the Beautiful, JAG (1999, along Joan Pringle), Providence (2000 and 2001, with Ed Begley, Jr.), Saved by the Bell: The New Class, Whoopi Goldberg’s Strong Medicine (2001, starring Jenifer Lewis), and Air America.
In 1997, he portrayed Maurice in the television comedy Things That Go Bump, with Jennifer Gatti and Gregory Itzin, and in 1999, he appeared as Constantinos the chef in the short film The Virgin.