- Walter Bacon - Fight Spectator (uncredited)
- Billy Bevan - Jim (uncredited)
- Clara Blore - Woman (uncredited)
- Stanley Blystone - Minor Role (uncredited)
- Matthew Boulton - Policeman (uncredited)
- Ed Brady - Policeman (uncredited)
- Chet Brandenburg - Miner at Colliery (uncredited)
- Louise Brien - Griffin's Secretary (uncredited)
- Charles Brokaw - Minor Role (uncredited)
- Jean Brooks - Minor Role (uncredited)
- Tom Coleman - Miner at Colliery (uncredited)
- Frank Coletti - Minor Role (uncredited)
- Harry Cording - Miner (uncredited)
- Paul England - Detective (uncredited)
- Rex Evans - Constable Briggs (uncredited)
- Mary Field - Passerby at Willie's House (uncredited)
- Edward Fielding - Prison Governor (uncredited)
- Raoul Freeman - Detective (uncredited)
- Mary Gordon - Cookie (uncredited)
- Sidney Grayler - Minor Role (uncredited)
- Kit Guard - Miner at Colliery (uncredited)
- Frank Hagney - Bill (uncredited)
- Barry Hays - Minor Role (uncredited)
- Leyland Hodgson - Chauffeur (uncredited)
- Hugh Huntley - Secretary (uncredited)
- Ellis Irving - Miner at Radcliffe Colliery (uncredited)
- Boyd Irwin - Minor Role (uncredited)
- Dick Johnstone - Miner at Colliery (uncredited)
- Colin Kenny - Plainclothesman (uncredited)
- George Kirby - Miner at Radcliffe Colliery (uncredited)
- Bruce Lester - Chaplain (uncredited)
- George Lloyd - Miner at Radcliffe Colliery (uncredited)
- Jack Low - Miner at Colliery (uncredited)
- Edmund MacDonald - Miner at Radcliffe Colliery (uncredited)
- William Newell - Minor Role (uncredited)
- Frank O'Connor - Constable at Coal Train (uncredited)
- Alexander Pollard - Footman (uncredited)
- Frances Robinson - Clinic Nurse (uncredited)
- Robert Robinson - Miner at Colliery (uncredited)
- Ivan F. Simpson - Mr. Cotton (uncredited)
- Harry Stubbs - Constable Tewsbury (uncredited)
- Cyril Thornton - Policeman (uncredited)
- Crane Whitley - Minor Role (uncredited)
- Eric Wilton - Fingerprint Expert (uncredited)
- Phil Karlson
- Joe May
- Curt Siodmak
- Curt Siodmak
- H.G. Wells
- Lester Cole
- Joe May
- Charles Previn
- Bernard B. Brown
- Hans J. Salter
Cedric Hardwicke interpreta a Richard Cobb en la película.
Vincent Price interpreta a Geoffrey Radcliffe en la película.
Nan Grey interpreta a Helen Manson en la película.
John Sutton hace el papel de Dr. Frank Griffin.
Cecil Kellaway interpreta a Inspector Sampson en la película.
Alan Napier interpreta a Willie Spears en la película.
Forrester Harvey hace el papel de Ben Jenkins.
Ernie Adams interpreta a Minor Role (uncredited) en la película.
Jimmy Aubrey interpreta a Plainclothesman (uncredited) en la película.
Walter Bacon interpreta a Fight Spectator (uncredited) en la película.
Billy Bevan interpreta a Jim (uncredited) en la película.
Clara Blore interpreta a Woman (uncredited) en la película.
Stanley Blystone interpreta a Minor Role (uncredited) en la película.
Matthew Boulton interpreta a Policeman (uncredited) en la película.
Ed Brady hace el papel de Policeman (uncredited).
Chet Brandenburg interpreta a Miner at Colliery (uncredited) en la película.
Louise Brien interpreta a Griffin's Secretary (uncredited) en la película.
Charles Brokaw interpreta a Minor Role (uncredited) en la película.
Jean Brooks interpreta a Minor Role (uncredited) en la película.
Tom Coleman hace el papel de Miner at Colliery (uncredited).
Frank Coletti interpreta a Minor Role (uncredited) en la película.
Harry Cording interpreta a Miner (uncredited) en la película.
Paul England hace el papel de Detective (uncredited).
Rex Evans interpreta a Constable Briggs (uncredited) en la película.
Mary Field interpreta a Passerby at Willie's House (uncredited) en la película.
Edward Fielding interpreta a Prison Governor (uncredited) en la película.
Raoul Freeman hace el papel de Detective (uncredited).
Mary Gordon hace el papel de Cookie (uncredited).
Sidney Grayler interpreta a Minor Role (uncredited) en la película.
Kit Guard hace el papel de Miner at Colliery (uncredited).
Frank Hagney interpreta a Bill (uncredited) en la película.
Bobby Hale hace el papel de Miner at Colliery (uncredited).
Barry Hays interpreta a Minor Role (uncredited) en la película.
Frank Hill interpreta a Policeman (uncredited) en la película.
Leyland Hodgson interpreta a Chauffeur (uncredited) en la película.
Hugh Huntley interpreta a Secretary (uncredited) en la película.
George Hyde interpreta a Miner at Radcliffe Colliery (uncredited) en la película.
Ellis Irving interpreta a Miner at Radcliffe Colliery (uncredited) en la película.
Boyd Irwin hace el papel de Minor Role (uncredited).
Dick Johnstone interpreta a Miner at Colliery (uncredited) en la película.
Colin Kenny hace el papel de Plainclothesman (uncredited).
George Kirby interpreta a Miner at Radcliffe Colliery (uncredited) en la película.
Bruce Lester hace el papel de Chaplain (uncredited).
George Lloyd interpreta a Miner at Radcliffe Colliery (uncredited) en la película.
Jack Low hace el papel de Miner at Colliery (uncredited).
Edmund MacDonald interpreta a Miner at Radcliffe Colliery (uncredited) en la película.
William Newell interpreta a Minor Role (uncredited) en la película.
Frank O'Connor interpreta a Constable at Coal Train (uncredited) en la película.
Alexander Pollard interpreta a Footman (uncredited) en la película.
Frances Robinson hace el papel de Clinic Nurse (uncredited).
Robert Robinson interpreta a Miner at Colliery (uncredited) en la película.
Ivan F. Simpson hace el papel de Mr. Cotton (uncredited).
Harry Stubbs hace el papel de Constable Tewsbury (uncredited).
Denis Tankard interpreta a Miner at Radcliffe Colliery (uncredited) en la película.
Cyril Thornton interpreta a Policeman (uncredited) en la película.
David Thursby hace el papel de Bob (uncredited).
Crane Whitley hace el papel de Minor Role (uncredited).
Eric Wilton interpreta a Fingerprint Expert (uncredited) en la película.
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