Dan Rowan: Dan Rowan. Producer: Rowan & Martin's Laugh-In. Dan Rowan was a comedian most famous as the straight man to Dick Martin, with whom he co-hosted the watershed TV program Rowan & Martin's Laugh-In (1967) from 1968-1973. The comedian debuted into small-town life as Daniel Hale David in Beggs, Oklahoma on July 22, 1922, the son of show people. As a child, Rowan toured the carnival circuit with his mother in...