Patric Knowles

Capt. Ben Waldridge

Will Scarlett

Frank Andrews

Captain Grant

Henry Tunstall

Dr. Frank Mannering

Ivor Morgan

Adm. Lord Mountbatten

Lindsay Woolsey

Dudley Horn

Captain Perry Vickers

Charles de Marigny

Dr. Roger Gretorex

Jim Fiske

South African Consul

Denny Williams

Mr. Southcott

Judson Ellis

Trimble-Pomfret Son

Lance O'Leary

Dr. Paul Dupin

Norman French

Josef Cartier

Gilbert Blythe

Jim Turner

Dr. William 'Bill' Burns

Edmund 'Mac' MacLean

Duc le Chandre

Cmdr. Brady

Charles Douglas

Maj. Hilary Jarret

Tom Dixon

Wayne Vincent

Self (archive footage)

Brett Harwood Earl of Carstairs

Commander Judd Corrigan

Douglas Whitehead

George Kennely

Private Detective Jerry Church

Lance Gale

Edwards

Henry Grant Jr.

Harry Keith

Wade Crowell

Patric Knowles

Harry Griffiths

Julian March

Richard Brannon

General Lloyd-Griffis

Paul Wilding

William Montague

Tony Warren

Patterson 'Pat' Buckley

Philippe Voyson

Patterson Buckley (archive footage) (uncredited)

Captain Jeffrey Allison

Doctor Enright

Lord Jerry Wendower

Chris Jensen

Jim Lucas

Lt. Larry Hall

Harry Markham

Paul

Anthony "Tony" Page

John Gillespie

Charles Lloyd

Thomas Grant

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Capt. Keith Lambert

Omar - Hilmi's Attache

Tony Meredith

Prince Rupert Heinrich Franz Von Rentzau

Robert 'Bob' Melford

Jim Montgomery

John Storm

Capt. Condon

Max Brandt

Dr. Bill Perry

Tom Burrows

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Self - Guest Host

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Martin Helm

Richard Voyson

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Simon Lambert

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Martin Scott

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Trevor Blake

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MacIntosh

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Corey Hill

Longridge

Paul Maynard

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