Melville Farr
Laura Farr
Calloway
Lord Charles Fullbrook
Paul Mandrake
Harold Doe
Jack Barrett
Eddy Stone
Sandy
Inspector Harris
Bridie
Scott Hankin
Phip
Barman (as Frank Pettit)
Madge
Henry
P.H.
Miss Benham
Mickey
Patterson
Frank
Sylvie
George - Henry's Assistant (uncredited)
Undercover Detective (uncredited)
Barrister (uncredited)
Transport Cafe Patron (uncredited)
Building Site Foreman (uncredited)
Farr's Housekeeper (uncredited)