
Otto Kruger
Dr. David Stanley Norton
?
Leonora Corbett
Helen Pryor

Francis Lister
Dr. Henry Pryor

Aileen Marson
Vera Kennedy
?
Eric Stanley
Sir George, Medical Council Prosecutor

Lawrence Anderson
Norton's Defense Representative
?
Hubert Harben
Medical Council President

Hartley Power
District Attorney Garrett Gale
?
Charles Mortimer
Det. Inspector Frederick Webster

James Carew
Lingard, the butler
