The Mysterious Mr. Davis

Henry Kendall

Julian Roscoe

Kathleen Kelly

Audrey Roscoe

Richard Gofe

Teddy Roscoe

Alastair Sim

Theodore F. Wilcox

Morris Harvey

Cecil Goldenburg

Jeanne Stuart

Anita Goldenberg

A. Bromley Davenport

Lord Avonmouth

Guy Middleton

Milton

Quentin McPhearson

The Landlord

Ben Field

The Decorator

Fred Duprez

Wilcox

Alfred Wellesley

The Pawnbroker

Ethel Griffies

Mabel Wilcox

May Hallatt

Telegraph Clerk