An expedition sets out through the jungle to find a missing explorer, but stumbles upon an ancient Mayan temple that houses a giant ape.
Prof. Dangerfield
Mrs. Fleming
Irene
Capt. Rhodes - Yacht Commander
James Rutherford - Expedition Leader
Dr. Milo
Simpson - Guide
First Mate
Sam - Cook
Amos Sewald
Gorilla (uncredited)
