Calificación
Reparto

Edna Murphy
Corinne Grant

Charley Chase
Glen Harper

Hayford Hobbs
Donald Bartlett

William F. Moran
Dr. Philip Markham

Scott Pembroke
Dr. Harrison

William Gillespie
John Dryden

Glenn Tryon
Reporter

Ray Myers
Clinton Hodge

Colin Kenny
Stanley Fleming

Eddie Baker
Jack Reynolds (as Ed Baker)

Fred McPherson
Professor Comstock

Frank Lackteen
Malay George

Sam Lufkin
Sam Comstock

Fong Wong
Oracle of the Sands