G.R. 'Grad' Matthews

John Derek

Acting

Pat Kirby

Wanda Hendrix

Acting

C.P.O 'Chief' O'Malley

Walter Brennan

Acting

Ensign H.G. 'Hap' O'Malley

Richard Jaeckel

Acting

Ice Patrol Capt. Holland

Tom Tully

Acting

Capt. Jack Matthews

Barton MacLane

Acting

Mrs. Nora O'Malley

Erin O'Brien-Moore

Acting

Senior Cadet Pete Bennett

Darryl Hickman

Acting

Captain of the 'Eagle'

Roy Roberts

Acting

3rd Plane Crewman

Ben Cooper

Acting

Lt. Rogers

Steve Brodie

Acting

Helicopter Pilot

Douglas Kennedy

Acting