• 
  George Roy Hill

  regizor

• 
  Stephen Geller

  scenarist

• 
  Michael Sacks

  Billy Pilgrim
• 
  Ron Leibman

  Paul Lazzaro
• 
  Eugene Roche

  Edgar Derby
• 
  Sharon Gans

  Valencia Merble Pilgrim
• 
  Valerie Perrine

  Montana Wildhack
• 
  Friedrich von Ledebur

• 
  John Wood

  English Officer
• 
  Kevin Conway

  Roland Weary
• 
  John Dehner

  Prof. Rumfoord
• 
  Lucille Benson

  Billy's Mother
• 
  Roberts Blossom

  Wild Bob Cody
• 
  Gilmer McCormick

  Lily Rumfoord
• 
  Perry King

  Robert Pilgrim

• 
  Sorrell Booke

  Lionel Merble
• 
  Henry Bumstead

  Eliot Rosewater
• 
  Ekkehardt Belle

  Young German Guard (as Nick Belle)
• 
  Holly Near

  Barbara Pilgrim
• 
  Richard Schaal

  Howard W. Campbell Jr.
• 
  Gary Waynesmith

  Stanley