• 
  Charles Bronson

  Submariner
• 
  Dorothy Malone

  Lt. Susan Peabody
• 
  Bill Williams

  Lt. Tom Graham
• 
  John Alvin

  profesor
• 
  Carleton Young

  Psychiatrist
• 
  Jean Willes

  Peggy Moran
• 
  James Millican

  Cmdr. Heywood
• 
  Richard Stevens

  Lt. Bob Bingham

• 
  William Henry

  Instructor
• 
  Charles Winninger

  Oliver J. Peabody
• 
  William Schallert

  Rol neidentificat
• 
  Douglas Kennedy

  Lt. Dore Gates
• 
  Martin Milner

  Rol neidentificat

• 
  W. Donn Hayes

  montaj
• 
  Edward J. Kay

  music department

• 
  Samuel Roeca

  scriitor