A Marine officer leads a rescue mission through the Vietnamese jungle to rescue his brother, a doctor who has been taken prisoner by the Viet Cong.
| Actor | Role |
|---|---|
 Marshall ThompsonMaj. Greg Donahue | Maj. Greg Donahue |
 Richard ArlenBrig. Gen. F.W. Ramsgate | Brig. Gen. F.W. Ramsgate |
| RRobert DornanDr. Gary Donahue | Dr. Gary Donahue |
 Dick O'NeillMaj. Fred Howard | Maj. Fred Howard |
| RRichard JordahlFather Jack Bourget | Father Jack Bourget |
| KKiva LawrenceMary | Mary |
 Freeman LuskCapt. Lusk | Capt. Lusk |