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.
Wayne Federman Wayne Federman (born June 22, 1959) is an American comedian, actor, author, comedy writer, and musician. He is noted for numerous stand-up comedy appearances in clubs, theaters, and on television; a biography of "Pistol" Pete Maravich; and supporting comedic acting roles in "The X-Files", "The Larry Sanders Show", "Curb Your Enthusiasm", "Community", "Legally Blonde", "50 First Dates", "The 40-Year-Old Virgin", and "Step Brothers". He was the head monologue writer for NBC's "Late Night with Jimmy Fallon" in its first season.