Claude Rains
Dr. Jack Griffin
Gloria Stuart
Flora Cranley
William Harrigan
Dr. Arthur Kemp
Henry Travers
Dr. Cranley
Una O'Connor
Jenny Hall
Forrester Harvey
Herbert Hall
Holmes Herbert
Chief of Police
E. E. Clive
Constable Jaffers
Dudley Digges
Chief Detective
Harry Stubbs
Inspector Bird
Donald Stuart
Inspector Lane
Merle Tottenham
Millie
Robert Adair
Detective Thompson (uncredited)
Edgar Barrier
Radio Announcer (uncredited)
Ted Billings
Villager Playing Darts (uncredited)
Walter Brennan
Bicycle Owner (uncredited)
Robert Brower
Farmer (uncredited)
Mae Bruce
Mary Purdy (uncredited)
Rita Carlyle
Townswoman at Pub (uncredited)
John Carradine
Informer Suggesting Ink (uncredited)
D'Arcy Corrigan
Villager (uncredited)
Jack Deery
Officer in Charge of Barn Capture (uncredited)
Dwight Frye
Reporter (uncredited)
Mary Gordon
Screaming Woman (uncredited)
Bobby Hale
Townsman at Pub (uncredited)
Stuart Hall
Constable (uncredited)
Tiny Jones
Townswoman at Pub (uncredited)
Violet Kemble Cooper
Woman (uncredited)
Crauford Kent
Doctor (uncredited)
Paul Kruger
Constable (uncredited)
John Merivale
Constable (uncredited)
Monte Montague
Cop (uncredited)
Jack Montgomery
Constable (uncredited)
Charles Morton
Party Guest (uncredited)
Bob Reeves
Detective Hogan (uncredited)
Jack Richardson
Official (uncredited)
Tom Ricketts
Old Farmer with Barn (uncredited)
Kathryn Sheldon
Orphanage Worker (uncredited)
Emma Tansey
Old Woman Listening to Radio (uncredited)
Jameson Thomas
Hospital Doctor (uncredited)
Leo White
2nd Man Calling Police ('Frost')(uncredited)
Bert Young
Railroad Switchman (uncredited)