Self (archive footage)
Douglas Whitehead
Mr. Southcott
South African Consul
Henry Tunstall
Charles Lloyd
General Lloyd-Griffis
Adm. Lord Mountbatten
Captain Grant
Lindsay Woolsey
Josef Cartier
Charles de Marigny
Wayne Vincent
Philippe Voyson
George Kennely
Julian March
Capt. Keith Lambert
William Montague
Edwards, English Traitor
Capt. Ben Waldridge
Charles Douglas
Harry Keith
Jim Fiske
Richard Brannon
Jim Lucas
Himself
Roger Gretorex
Duc le Chandre
Harry Griffiths
Lance Gale
Cmdr. Brady
Thomas Grant
Brett Harwood Earl of Carstairs
Maj. Hilary Jarret
Tony Page
Commander Judd Corrigan
Edmund 'Mac' MacLean
Tony Warren
Dr. Bill Perry
Dr. William 'Bill' Burns
Dr. Frank Mannering
Trimble-Pomfret Son
Jimmy Turner
Wade Crowell
Doctor Enright
Dr. Paul Dupin
Private Detective Jerry Church
Frank Andrews
Ivor Morgan
Gilbert Blythe
Lt. Larry Hall
John Storm
Paul Wilding
Dudley Horn
Tom Dixon
Judson Ellis
Denny Williams
Capt. Condon
Jim Montgomery
Captain Jeffrey Allison
Norman French
Patterson 'Pat' Buckley
Will Scarlett
Patterson Buckley (archive footage) (uncredited)
Lance O'Leary
Prince Rupert Heinrich Franz Von Rentzau
Henry Grant Jr.
Captain Perry Vickers
Robert 'Bob' Melford
Chris Jensen
John Gillespie
Paul
Omar - Hilmi's Attache
Max Brandt
