​From Wikipedia, the free encyclopedia.   Roger Charles Carmel (September 27, 1932, Brooklyn, New York – November 11, 1986, Hollywood, California) was an American actor. Of his hundreds of roles, he is best remembered for playing the flamboyant and hapless criminal Harry Mudd on the original Star Trek. Other memorable roles include the accountant Doug Wesley on The Dick Van Dyke Show and Colonel Gumm on Batman. He also appeared in roles on Patty Duke Show, I Spy, Hogan's Heroes, Banacek. The M...