Full Cast & Crew
Cast (8)
Don Megowan as Captain Fathom
Richard H. Cutting as Professor Barclay
Barbara Wilson as Carol Barclay
Kenneth Tobey as Jack Clyde
Rod Williams as Derek Taylor
David McMahon as Duncan
Robert Sampson as Gordon
David McLean as Seaman Duncan
Directing (2)
Gustav Della Valle · Director
Maurice Kline · Director
Writing (2)
Curt Siodmak · Screenplay
William D. Holmes · Screenplay