"A young gypsy girl turns into a wolf to destroy her enemies."
Nina Foch
as Celeste
Stephen Crane
as Robert 'Bob' Morris
Osa Massen
as Elsa Chauvet
Blanche Yurka
as Bianca
Barton MacLane
as Lt. Barry Lane
John Abbott
as Peter Althius
Fred Graff
as Pinky (uncredited)
Fritz Leiber
as Dr. Charles Morris
Milton Parsons
as Adamson
Ray Teal
as Ed, a Policeman (uncredited)
Ivan Triesault
as Jan Spavero (uncredited)
Charles O'Neal
Screenplay
Griffin Jay
Story
Henry Levin
Director
Lionel Banks
Art Direction
Robert Priestley
Set Decoration
George Brooks
L. William O'Connell
Director of Photography
Mischa Bakaleinikoff
Music Director
Reg Browne
Editor
Wallace MacDonald
Producer
Cinematography