Rowan & Martin's Laugh-In cards to display punchlines. On "Letters to Laugh-In", a short-lived spin-off daytime show hosted by Gary Owens, cast members read jokes sent in by viewers, which were scored by applause meter. The eventual winning joke was read by actress Jill St. John: "What do you get when you cross an elephant with a jar of peanut butter? A 500 pound sandwich that sticks to the roof of your mouth!" A cross-promotional episode of "I Dream of Jeannie" ("The Biggest Star in Hollywood", February 1969) features Judy Carne, Arte Johnson, Gary Owens, and producer George Schlatter playing themselves in a story
Dan Rowan series of "The Dean Martin Celebrity Roast" specials. Rowan also appeared as an actor in a two-part 1987 episode of the TV series "The Love Boat" playing the part of Alan Danver, husband of Barbara Danver, played by Juliet Mills. In 1946, Rowan married the 1945 Miss America first-runner-up Phyllis J. Mathis. They had three children: Thomas Patrick, Mary Ann, and Christie Esther. He and Mathis were later divorced. In 1963, Rowan married Australian model Adriana Van Ballegooyen. They divorced eight years later. In 1974, he married model and TV spokeswoman Joanna Young, to whom he remained married until his