Bela Lugosi
Dr. Lorenz
Luana Walters
Patricia Hunter, Reporter
Tris Coffin
Dr. Foster (as Tris Coffin)
Elizabeth Russell
Countess Lorenz
Minerva Urecal
Fagah
Angelo Rossitto
Toby (as Angelo)
Frank Moran
Angel
George Eldredge
Mike
Vince Barnett
Sandy, photographer
Kenneth Harlan
Editor Keenan
Joan Barclay
Alice Wentworth
Gwen Kenyon
Peggy Woods