
In a fast‑paced RKO mystery, special investigator Duke Martin arrives in London to verify the authenticity of the coveted Barbados Overplate, a rare postage stamp. As a murderous scheme unfolds to obtain the stamp, Martin’s attempts to charm every alluring woman he meets are constantly thwarted by danger and deception.
Does Barbados Quest have end credit scenes?
No!
Barbados Quest does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Barbados Quest, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

John Colicos
Mustachioed Henchman (as John Collicos)

Tom Conway
Tom Martin

Alan Gifford
Henry Warburg

Delphi Lawrence
Jean Larson

John Watson
Detective Sgt. Grant

Marianne Stone
Mrs Wilson

Michael Balfour
Barney Wilson

John Horsley
Det. Insp. Taylor

Reggie Morris
Cleanshaven Henchman (as Reg Morris)

Charles Hammond

Ronan O'Casey
Stefan Gordoni

Colin Tapley
Lord Valchrist

Campbell Cotts
Robert Coburn

Launce Maraschal
J.D. Everleigh

Grace Arnold
Lady Hawksley

Brian Worth
Geoffrey Blake

Mayura
Yasmina

Derrick Whittingham
Print Shop Manager
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