Doug McClure
Bowen Tyler
During World War I, a German U-boat sinks a British ship and takes the survivors on board. After it takes a wrong turn, the submarine takes them to the unknown land of Caprona, where they find dinosaurs and neanderthals.
Bowen Tyler
Captain Von Schoenvorts
Lisa Clayton
Bradley
Dietz
Borg
Ahm
Olson
Whiteley
Benson
Plesser
Sinclair
Jones
Deusett
Reuther
Hiller
First Sto-Lu
Schwartz
Hindle
Director
