Barbados Quest

Tom Conway

Tom Martin

Delphi Lawrence

Jean Larson

Brian Worth

Geoffrey Blake

Michael Balfour

Barney Wilson

Marianne Stone

Mrs Wilson

?

Campbell Cotts

Robert Coburn

John Horsley

Det. Insp. Taylor

Ronan O'Casey

Stefan Gordoni

?

Launce Maraschal

J.D. Everleigh

Colin Tapley

Lord Valchrist

Alan Gifford

Henry Warburg

Grace Arnold

Lady Hawksley

John Colicos

Mustachioed Henchman (as John Collicos)

?

Mayura

Yasmina

?

John Watson

Detective Sgt. Grant