The Old Man

'Charlady helps unmask man who stabbed lady's blackmailer.' (British Film Catalogue)

Mystery

Maisie Gay

(Mrs. Harris)

Anne Grey

(Lady Arranways)

Lester Matthews

(Keith Keller)

Cecil Humphreys

(Lord Arranways)

D.A. Clarke-Smith

(John Lorney)

Diana Beaumont

(Millie Jeans)

Gerald Rawlinson

(Dick Mayford)

Frank Stanmore

(Charles)

Finlay Currie

(Rennett)