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.
David Cross David Cross (born April 4, 1964) is an American stand-up comedian, actor, director and writer, known primarily for his stand-up performances, the HBO sketch comedy series "Mr. Show", and his role as Tobias Fünke in the sitcom "Arrested Development". Cross created, wrote, executive produced, and starred in "The Increasingly Poor Decisions of Todd Margaret", developed and had a prominent role in "Freak Show", appeared on "Modern Family", portrayed Ian Hawke in the "Alvin and the Chipmunks" film franchise, and voiced Crane in the "Kung Fu Panda" film franchise.