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