Dr. Jack Griffin
Claude Rains
Flora Cranley
Gloria Stuart
Inspector Lane
Donald Stuart
Millie
Merle Tottenham
Detective Thompson (uncredited)
Robert Adair
Radio Announcer (uncredited)
Edgar Barrier
Villager Playing Darts (uncredited)
Ted Billings
Bicycle Owner (uncredited)
Walter Brennan
Farmer (uncredited)
Robert Brower
Mary Purdy (uncredited)
Mae Bruce
Townswoman at Pub (uncredited)
Rita Carlyle
Informer Suggesting Ink (uncredited)
John Carradine
Dr. Arthur Kemp
William Harrigan
Villager (uncredited)
D'Arcy Corrigan
Officer in Charge of Barn Capture (uncredited)
Jack Deery
Reporter (uncredited)
Dwight Frye
Screaming Woman (uncredited)
Mary Gordon
Townsman at Pub (uncredited)
Bobby Hale
Constable (uncredited)
Stuart Hall
Tiny Jones
Woman (uncredited)
Violet Kemble Cooper
Doctor (uncredited)
Crauford Kent
Paul Kruger
Dr. Cranley
Henry Travers
John Merivale
Cop (uncredited)
Monte Montague
Jack Montgomery
Party Guest (uncredited)
Charles Morton
Detective Hogan (uncredited)
Bob Reeves
Official (uncredited)
Jack Richardson
Old Farmer with Barn (uncredited)
Tom Ricketts
Orphanage Worker (uncredited)
Kathryn Sheldon
Old Woman Listening to Radio (uncredited)
Emma Tansey
Hospital Doctor (uncredited)
Jameson Thomas
Jenny Hall
Una O'Connor
2nd Man Calling Police ('Frost')(uncredited)
Leo White
Railroad Switchman (uncredited)
Bert Young
Herbert Hall
Forrester Harvey
Chief of Police
Holmes Herbert
Constable Jaffers
E. E. Clive
Chief Detective
Dudley Digges
Inspector Bird
Harry Stubbs
Producer
Carl Laemmle Jr.
Visual Effects Supervisor
Frank D. Williams
Director of Photography
Arthur Edeson
Camera Operator
Director
James Whale
Makeup Artist
Jack Pierce
Writer
Preston Sturges
Still Photographer
Roman Freulich
Presenter
Carl Laemmle
Novel
H.G. Wells
Original Music Composer
Heinz Roemheld
Editor
Ted J. Kent
Screenplay
R.C. Sherriff
Art Direction
Charles D. Hall
Visual Effects
Cleo E. Baker
Sound Recordist
William Hedgcock
Sound Supervisor
Gilbert Kurland
John Kemp
Orchestrator
William Schiller
Assistant Director
Joseph A. McDonough
King D. Gray
Music Supervisor
John J. Mescall
Philip Wylie
Music
W. Franke Harling
Editorial Manager
Maurice Pivar
Conductor
Visual Effects Camera
Roswell A. Hoffmann
Assistant Camera
Jack Eagan
Bill Heckler
Grip
Peter Abriss
Props
Wally Kirkpatrick
Fred Stoll
Special Effects
John P. Fulton