Arthur Wontner
Sir Charles Wallington
Acting
Gillian Lind
Kate Banting
Acting
Gordon Harker
Sam Knudge
Acting
Cyril Raymond
Jim Wrench
Acting
Jane Welsh
Sonia Wallington
Acting
Norah Howard
Gwen Banting
Acting
Edmund Gwenn
Banting
Acting
Griffith Humphreys
Professor Michaels
Acting
T. Gordon Blythe
Ali
Acting
James Cunningham
Inspector Sweeting
Acting
Gilbert Davis
Doctor Cornell
Acting
Bernard Brunel
Tobias Lantern
Acting
H. St. Barbe West
Sir Rudolph Cantler
Acting