David Farrar

Sexton Blake

Manning Whiley

Raoul Sudd

Dennis Arundell

Johann Sudd

John Varley

Tinker

Betty Huntley-Wright

Nobby

Gordon McLeod

Inspector Venner

Kathleen Harrison

Mrs. Bardell

Cyril Smith

Belford

Magda Kun

Yvonne

Ferdy Mayne

Slant-Eyes

Charles Farrell

Skipper

Roddy Hughes

Ferraby

Philip Godfrey

James Baird

Tony Arpino

Torch

Charles Rolfe

Mario Carloni

John Harlow