John Derek
G.R. 'Grad' Matthews
Wanda Hendrix
Pat Kirby
Walter Brennan
C.P.O 'Chief' O'Malley
Richard Jaeckel
Ensign H.G. 'Hap' O'Malley
Tom Tully
Ice Patrol Capt. Holland
Barton MacLane
Capt. Jack Matthews
Erin O'Brien-Moore
Mrs. Nora O'Malley
Darryl Hickman
Senior Cadet Pete Bennett
Roy Roberts
Captain of the 'Eagle'
Ben Cooper
3rd Plane Crewman
Steve Brodie
Lt. Rogers
Douglas Kennedy
Helicopter Pilot