as Sir Guy Harrington
as Seth Lord
as Mr. Radcliffe
as Gilbert Fullerton
as John Wellington Blakeford
as The Duke of Towers
as Thomas Stenborg
as Paul Duprey
as Austin
as Carlos Margoli
as Jimmy Dammier
as Henry Bradford
as John Craig
as Tom Cleary - Director
as John Morgan
as Count de Grissac
as Ivan Ronnson
as Dr. John Redmayne
as Fitzpatrick
as Mac
as Gordon St. Claire
as Jack Brookfield
as Jeff Hunter
as Sir George Barton
as Albert Hartman
as Lyndon Fiske
as Marco Turina
as Prof. David Mathews
as Arthur Ladden
as Stephen Paige
as Dr. Franklin
as Martan Fontes
as John Remington
as Henry D. Graham
as Andre Gallinet
as Stephen Bessemer
as Himself - Golfer
as Ambrose Applejohn
as Dorval
as Michael Cummins
as Maximilian Kreig
as Dexter Burroughs
as Brentwood Parr
as Sergei Krasnoff
as Richard Kent
as Daniel Garford
as Paul La France
as Skip Cornwall
as Jim Winthrop
as Dr. Hedwig
