Which American stand-up comedian starred in  It's Only a Theory
It's Only a Theory It's Only a Theory is a British television panel game show, first aired on BBC Four in 2009. It was conceived by and starred Andy Hamilton and featured Reginald D. Hunter as a regular panelist. Announced by the BBC in April 2009, the eight episode series was produced by Hat Trick Productions.
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".