The Man Behind the Mask

Hugh Williams

Nick Barclay

Jane Baxter

Lady June Slade

Ronald Ward

Jimmy Slade

Maurice Schwartz

The Master

George Merritt

Det. Insp. Mallory

Henry Oscar

Interpol Detective

Donald Calthrop

Dr. Harold E. Walpole

Kitty Kelly

Marian Weeks

Wilfrid Caithness

Raines - the butler

Peter Gawthorne

Lord Slade

Gerald Fielding

Harrah

Reginald Tate

Allan Hayden

Moyra Fagan

Nada

Ivor Barnard

Hewitt

Барбара Эверест

Lady Slade

Hal Gordon

Sergeant

Syd Crossley

Policeman

Henry Caine

Beetson - Nick's Butler

Esma Cannon

Waitress

Cameron Hall

Cast Member