From Headquarters

United States Marine Corps Captain "Happy" Smith and Gunnery Sergeant Wilmer lead a squadron of Marines in a search of a party of American tourists lost in a Central America banana republic jungle.

• Howard BrethertonDirector
• Harvey GatesWriter
• Francis PowersWriter

• Monte BlueHappy Smith
• Guinn 'Big Boy' WilliamsGunnery Sergeant Wilmer
• Gladys BrockwellMary Dyer
• Ethlyne ClairInnocencia
• Lionel BelmoreSeñor Carroles
• Henry B. WalthallBuffalo Bill Ryan
• Eddie GribbonPvt. Murphy
• Pat HartiganSpike Connelly
• John KellyO'Farrell
• Otto LedererBugs McGuire
• William IrvingFritz
• Pat SomersetHendricks