Boris Karloff
James Rankin
Acting
Jean Kent
Cora Seth
Acting
Elizabeth Allan
Barbara Rankin
Acting
Anthony Dawson
Supt. Burk
Acting
Vera Day
Pearl
Acting
Tim Turner
Dr. Kenneth McColl
Acting
Diane Aubrey
Lily Rankin
Acting
Max Brimmell
Newgate Prison Turnkey
Acting
Leslie Perrins
Newgate Prison Governor
Acting
Jessica Cairns
Asylum Maid
Acting
Dorothy Gordon
Hannah
Acting
Desmond Roberts
Dr. Johnson
Acting
Roy Russell
Medical Superintendent
Acting
Derek Birch
Guyse Hospital Superintendent
Acting
Peggy Ann Clifford
Kate
Acting
John Fabian
Young Blood
Acting
Joan Elvin
Can-Can Girl
Acting
Audrey Sykes
Laughing Lady at Hanging (uncredited)
Acting
Marie Devereux
Show Girl (uncredited)
Acting