Full Cast & Crew

Clifton Boyne as Derrick Yale

Lawford Davidson as Raphael Willings

Bertram Burleigh

Rex Davis as Jack Beardmore

George Dewhurst

Robert English as Felix Marl

Fred Groves as Inspector Parr

Jack Hobbs

Olaf Hytten

Flora le Breton

Victor McLaglen

Eva Moore as Aunt Prudence

Joan Morgan

Eille Norwood

Mary Odette

Sidney Paxton as Harvey Froyant

Madge Stuart as Thalia Drummond

Simeon Stuart

Norma Whalley as Kitty Froyant

Malcolm Tod

Kathleen Vaughan

Henry Vibart

Henry Victor

Harry Worth as The Superintendent