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

Joseph Kane