On screen
Cast
14 credited performers
Edna Murphy
Corinne Grant
Charley Chase
Glen Harper
Hayford Hobbs
Donald Bartlett
William Gillespie
John Dryden
Glenn Tryon
Reporter
Colin Kenny
Stanley Fleming
Eddie Baker
Jack Reynolds (as Ed Baker)
Frank Lackteen
Malay George
Sam Lufkin
Sam Comstock
Artwork unavailable
William F. Moran
Dr. Philip Markham
Artwork unavailable
Scott Pembroke
Dr. Harrison
Artwork unavailable
Ray Myers
Clinton Hodge
Artwork unavailable
Fred McPherson
Professor Comstock
Artwork unavailable
Fong Wong
Oracle of the Sands