Lon Chaney Jr.
Kharis
Acting
John Carradine
Yousef Bey
Acting
Robert Lowery
Tom Hervey
Acting
Ramsay Ames
Amina Mansouri
Acting
Barton MacLane
Inspector Walgreen
Acting
George Zucco
Andoheb, High Priest of Arkan
Acting
Frank Reicher
Prof. Matthew Norman
Acting
Harry Shannon
Sheriff Elwood
Acting
Emmett Vogan
Coroner
Acting
Lester Sharpe
Doctor Ayad
Acting
Claire Whitney
Ella Norman
Acting
Oscar O'Shea
Museum Watchman
Acting
Steve Barclay
Tom's Classmate (uncredited)
Acting
Jack C. Smith
Deputy Joe (uncredited)
Acting
David Bruce
Radio Announcer (uncredited; voice)
Acting
Noble 'Kid' Chissell
Townsman (uncredited)
Acting
Caroline Cook
Townswoman (uncredited)
Acting
Oliver Cross
Museum Tourist (uncredited)
Acting
William Desmond
Museum Tourist (uncredited)
Acting
Bess Flowers
Townswoman (uncredited)
Acting
Fay Holderness
Policewoman (uncredited)
Acting
Michael Jeffers
Townsman (uncredited)
Acting
Mira McKinney
Martha Evans (uncredited)
Acting
Jack Perrin
Townsman (uncredited)
Acting
Jack Rockwell
Deputy (uncredited)
Acting
Jack C. Smith
Deputy (uncredited)
Acting
Pietro Sosso
Priest (uncredited)
Acting
Ivan Triesault
Museum Guide (uncredited)
Acting
Dorothy Vaughan
Ada Blake (uncredited)
Acting
Carl Vernell
Student (uncredited)
Acting
Martha Vickers
Miss McLean - Student (uncredited)
Acting
Eddy Waller
Ben Evans (uncredited)
Acting
Anthony Warde
Detective at Museum (uncredited)
Acting