Kadro (15)
Ralph MorganKurt Ingston
Don PorterDick Baldwin
Irene HerveyDr. Lynn Harper
Fay HelmMargaret Ingston
Nils AstherAgor Singh
Doris LloydSarah Judd
Leif EricksonLaurie
Robert Homans'Cap' Beggs
Lionel AtwillDr. King
Frank ReicherDr. Timmons
Francis PierlotDr. Phipps
Bela LugosiRolf
Eddy WallerJeb Harmon
Janet ShawMilly Carson
Cyril DelevantiTorque