José Ferrer
Captain Nemo
Burgess Meredith
Prof. Waldo Cunningham
Mel Ferrer
Dr. Robert Cook
Horst Buchholz
King Tibor
Tom Hallick
Comdr. Tom Franklin
Burr DeBenning
Lt. Jim Porter
Lynda Day George
Kate
Warren Stevens
Miller
Med Flory
Tor
Anthony McHugh
Radio Operator
Randolph Roberts
Helmsman
Richard Angarola
Trog
Anthony Geary
Bork
Stephen Powers
Lloyd
Yale Summers
Sirak