Director/a
Alfred Vohrer
DIRECTOR/A
Samuel M. Sherman
Reparto (por orden de créditos)
Harald Leipnitz
Inspektor Craig
Klaus Kinski
Dave Emerson
Carl Lange
Dr. Albert Mangrove
Ilse Steppat
Lady Emerson
Hermann Lenschau
Rechtsanwalt Lionel Douglas
Diana Körner
Myrna Emerson
Gudrun Genest
Schwester Harris
Albert Bessler
Butler Anthony
Richard Haller
Edward Appleton
Ilse Pagé
Miss Mabel Finley
Fred Haltiner
Wärter Reynolds
Peter Parten
Robert Emerson
Thomas Danneberg
Charles Emerson
Heinz Spitzner
Richter
Siegfried Schürenberg
Sir John
Paul Berger
Wärter(uncredited)
Denise Coward
Nurse Warner (1987 footage)(uncredited)
Otto Czarski
Wärter Duck(uncredited)
Warren Disbrow Sr.
Wärter Duck (death scene double) (1987 footage)(uncredited)
Eva Ebner
Myrna Emerson (arm double)(uncredited)
Ed French
Bearded lunatic (1987 footage)(uncredited)
Heinrich Gies
Polizist(uncredited)
Bob Gutowsky
Killer cannibal (1987 footage)(uncredited)
Karin Kenklies
Krankenschwester Agnes Dairen(uncredited)
Helga Lander
Virginia(uncredited)
Uschi Mood
Stripperin in Klinik(uncredited)
Günther Notthoff
Harry Riebauer
Mr. Snobbits(uncredited)
Ruben Santiago
Bearded asylum guard (1987 footage)(uncredited)
Al Vega
Asylum guard (1987 footage)(uncredited)
Edgar Wallace(uncredited)(voice)