1972 – Cancel My Reservation

Cancel My Reservation (1972, Warner Bros. color)

Cameo appearance

Cast: Bob Hope, Eva Marie Saint

Director: Paul Bogart

Producer: Gordon Oliver

Screenwriter: Arthur Marx & Robert Fisher

Summary: A TV-talk-show host takes a vacation on a ranch in Arizona. Bing appears along with John Wayne in one scene.

http://www.imdb.com/title/tt0068332/