Vincent Price character Captain Robur
Charles Bronson character John Strock
Mary Webster character Dorothy Prudent
Henry Hull character Prudent
David Frankham character Phillip Evans
Wally Campo character Turner
Vito Scotti character Topage
Richard Harrison character Alistair
Ken Terrell character Shanks
Steve Masino character Weaver
Peter Besbas character Wilson
Gordon Jones character Talkative Townsman
'Snub' Pollard character Man at Balloon Society Meeting (uncredited)
