Cast from 16 Fathoms Deep

Lon Chaney Jr.

Mr. Demitri (as Lon Chaney)

Arthur Lake

Pete

Lloyd Bridges

Ray Douglas

John Qualen

Capt. Athos

Dickie Moore

George Athos

Eric Feldary

Alex

Ian MacDonald

Nick

Tanis Chandler

Simi

Harry Cheshire

Uncle Mike