All Cast
Robert Ryan
Captain Nemo
Chuck Connors
Senator Robert Fraser
Nanette Newman
Helena Beckett
Luciana Paluzzi
Mala
John Turner
Joab
Bill Fraser
Barnaby Bath
Kenneth Connor
Swallow Bath
Allan Cuthbertson
Lomax
Christopher Hartstone
Phillip Beckett
Ian Ramsey
Adam
John Moore
Skipper
Anthony Bailey
Sailor
Alan Barry
Sailor