- 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
- Ben Cooper
- 3rd Plane Crewman
- Darryl Hickman
- Senior Cadet Pete Bennett
- Roy Roberts
- Captain of the 'Eagle'
- Tom Powers
- Rear Admiral
- Richard Hale
- Captain Welch
- James Brown
- Ice Patrol Boat Executive Officer
- Douglas Kennedy
- Helicopter Pilot
- Steve Brodie
- Lt. Rogers
- John Hudson
- Pilot
- Alden Aldrich
- 2nd Classman
- Tom Bernard
- Sailor
- Andy Brennan
- 1st Plane Crewman
- Ruth Brennan
- Waitress
- George Bruggeman
- Officer at Ceremony
- Roydon Clark
- Seaman
- Nicolas Coster
- Cadet Wilson
- Richard Crane
- Radar Man
- Steve Darrell
- Munitions Ship 2nd Mate
- Richard Dodge
- Seaman
- Charles Evans
- Watch Officer Gil Keane
- Gil Herman
- Watch Officer
- Todd Karns
- Co-Pilot
- Kenner G. Kemp
- Pleiades Passenger
- John Logan
- Swab
- Chester Marshall
- Cadet
- Harry McKim
- 2nd Classman
- Roland Morris
- Swab
- James O'Hara
- Radio Operator O'Hara
- Suzanne Ridgway
- Dance Extra
- Edward Ryan
- Cadet
- James Seay
- Executive Officer
- Robert Shayne
- Executive Officer
- Richard Walsh
- Radio Operator
