Arthur Wontner

Character: Sir Charles Wallington

Gillian Lind

Character: Kate Banting

Gordon Harker

Character: Sam Knudge

Cyril Raymond

Character: Jim Wrench

Jane Welsh

Character: Sonia Wallington

Norah Howard

Character: Gwen Banting

Edmund Gwenn

Character: Banting

Griffith Humphreys

Character: Professor Michaels

T. Gordon Blythe

Character: Ali

James Cunningham

Character: Inspector Sweeting

Gilbert Davis

Character: Doctor Cornell

Bernard Brunel

Character: Tobias Lantern

H. St. Barbe West

Character: Sir Rudolph Cantler