Which American stand-up comedian starred in  It's Only a Theory
Reginald D. Hunter Reginald Darnell Hunter (born 26 March 1969) is an American stand-up comedian based in the United Kingdom.
Karen Maruyama Karen Maruyama (born May 29, 1958) is an American actress and comedian. She has appeared on television in supporting roles in a number of sitcoms, including recurring characters on "The Jamie Foxx Show", "Strip Mall", "Suddenly Susan", and "Arrested Development". Maruyama is well known as an improv performer and instructor, and was a featured guest on both the American and British versions of "Whose Line Is It Anyway?", as well as a member of The Groundlings. She also appeared as a parking lot attendant in an episode of "Curb Your Enthusiasm".