The trials and tribulations of a platoon of U.S. Marines, led by 1st Lt. Frank Davis, during the Korean War.
| Actor | Role |
|---|---|
 Scott Brady1st Lt. Frank Davis | 1st Lt. Frank Davis |
 Elaine EdwardsLt. Mary Ferguson | Lt. Mary Ferguson |
 Robert BlakeCpl. Jake Pacheco | Cpl. Jake Pacheco |
 Wayne HeffleyTeach | Teach |
 Gordon JonesSgt. McKelvey | Sgt. McKelvey |
| KKen MillerOrlando | Orlando |
 Arthur WalshNawlins | Nawlins |
 Richard Harrison2nd Lt. Wechsler | 2nd Lt. Wechsler |
 Gary KentGilcrist | Gilcrist |
| PPeggy MoffittNurse Fisher | Nurse Fisher |
 Richard CraneDr. Bill Stoddard | Dr. Bill Stoddard |
 Robert ShayeLt. Norris | Lt. Norris |
 Guy PrescottLt. Col. Struthers | Lt. Col. Struthers |
| RRobert ChristopherCapt. Herndon | Capt. Herndon |
 John MitchumMaj. Dowling | Maj. Dowling |