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

Billy Howard

Policeman

John Powe

Cockney Chink

Jack Vyvyan

Hawkins

Henry Wolston

Assistant Commissioner

David Keir

Charlie Kunn

Elsie Wagstaff

Mrs. Baird

Robert Brooks Turner

Constable

Alfred Harris

Hospital Doctor

Margo Johns

Hospital Nurse

Jean Simmons

Eva Watkins

Mark Jones

Barman