George Coulouris

Dr. James Moran

Vera Day

Sally Norton

Peter Forbes-Robertson

Jack Venner (as Peter Wayn)

Joyce Gregg

Mrs. Margaret Santor

Jimmy Vaughn

Tanga

Maxwell Foster

Inspector Brownlow

Edward Higgins

Sgt. Bolton (as Edward Higgings)

Joy Webster

Judy

Robert MacKenzie

Lewis Carling (as Robert Mackenzie)

Norman Claridge

Dr. Patterson

Marpessa Dawn

Native Girl

Sara Leighton

Susan Curtis

Harry Ross

Bristow

Alexander Field

Fair Attendant

David Lawton

Man in Club

John A. Tinn

Lascar (as John Tinn)

Peter Lewiston

Det. Sgt. Freeman

Roger Avon

Constable

Shief Ashanti

Witch Doctor (uncredited)

Marie Devereux

Prostitute (uncredited)

John Grant

Rescue Party Leader (uncredited)

Susan Neill

Orange-Juice Counter Girl (uncredited)

Stanley Platts

Explorers Club Steward (uncredited)