• 
  Joseph Kane

  regizor

• 
  Walter Brennan

  C.P.O 'Chief' O'Malley
• 
  John Derek

  G.R. 'Grad' Matthews
• 
  George Bruggeman

  Officer at Ceremony
• 
  Tom Powers

  Rear Admiral
• 
  Steve Brodie

  Lt. Rogers
• 
  Ben Cooper

  3rd Plane Crewman
• 
  James O'Hara

  Radio Operator O'Hara

• 
  Richard Hale

  Captain Welch
• 
  Richard Jaeckel

  Ensign H.G. 'Hap' O'Malley
• 
  Nicolas Coster

  Cadet Wilson
• 
  Tom Tully

  Ice Patrol Capt. Holland
• 
  Roy Roberts

  Captain of the 'Eagle'
• 
  Kenner G. Kemp

  Pleiades Passenger
• 
  Barton MacLane

  Capt. Jack Matthews

• 
  Douglas Kennedy

  Helicopter Pilot

• 
  Frank Arrigo

  art director
• 
  Reggie Lanning

  imagine
• 
  R. Dale Butts

  departament sunet
• 
  Adele Palmer

  costume and wardrobe departmen
• 
  Richard L. Van Enger

  montaj
• 
  Joseph Kane

  producător
• 
  George Milo

  set decorator
• 
  John McCarthy Jr.

  set decorator
• 
  Howard Lydecker

  special effects
• 
  Norman Reilly Raine

  scriitor
• 
  Steve Fisher

  scriitor