George Roy Hill Director Michael Sacks Billy Pilgrim Actor Ron Leibman Paul Lazzaro Actor Valerie Perrine Montana Wildhack Actor Eugene Roche Edgar Derby Actor Sharon Gans Valencia Merble Pilgrim Actor Roberts Blossom Wild Bob Cody Actor Sorrell Booke Lionel Merble Actor Kevin Conway Roland Weary Actor Gary Waynesmith Stanley Actor John Dehner Prof. Rumfoord Actor Stan Gottlieb Hobo Actor Perry King Robert Pilgrim Actor Friedrich von Ledebur German leader Actor Nick Belle Young German guard Actor Lucille Benson Billy's mother Actor Holly Near Barbara Pilgrim Actor Richard Schaal Howard W. Campbell, Jr. Actor Kurt Vonnegut Writer Stephen Geller Writer Paul Monash Producer Glenn Gould Original Music Miroslav Ondrícek Cinematographer Dede Allen Film Editing Marion Dougherty Casting Henry Bumstead Production Design Alexander Golitzen Art Director George C. Webb Art Director John McCarthy Jr. Set Decoration