- John Hodiak
- Capt. George P. Slocum
- John Derek
- Lt. Pete Barker
- Audrey Totter
- Kate, Nurse-Lieutenant
- Maureen O'Sullivan
- Nancy Slocum
- Harvey Lembeck
- Sgt. Maxie Steiner
- Richard Erdman
- Pvt. Swenson
- William Chun
- Kilamson Lee - aka Clancy
- Rex Reason
- Maj. Jim Hacker
- Richard Bowers
- Singing Soldier
- Ralph Ahn
- Korean Radio Operator
- Chris Alcaide
- Army Airplane Check Officer
- Robert Anderson
- Military Police Sergeant
- Al Choi
- Maj. Kung
- Edward Colmans
- Map Co-ordinates Officer
- John Crawford
- Tech Sergeant
- Walter 'PeeWee' Flannery
- George Slocum Jr.
- Dick Fortune
- Air Force Sergeant
- Don Gibson
- Sergeant
- Dabbs Greer
- Pilot
- Susan Hawkins
- Slocum's Little Girl
- Bob J. Human
- American Radio Operator
- Todd Karns
- 2nd Lt. Jerry Barker
- Weaver Levy
- Guerrilla
- Herbert Lytton
- U.S. Ambassador
- Tyler McVey
- Col. Colton
- John Pickard
- Maj. McGuire
- Norma Randall
- Gorgeous Blonde
- Joey Ray
- Private
- Robert Stevenson
- Medic
- John Tarangelo
- Air Force Private
- James Waters
- Radio Man
- Sumner Williams
- Jeep Driver Sergeant
