Ralph Morgan
— Azrah
Victor Jory
— La Tour
Sally Blane
— Constance Rusell
Edward Van Sloan
— John Russell
Tom Dugan
— Albert Young
Luis Alberni
— Metzger
Willard Robertson
— Dr. Frank Fitzgerald
Dorothy Appleby
— Maisie Henry
Boothe Howard
— Detective Lt. Jed Dobson
Phillip Trent
— David Adams (as Clifford Jones)