Diễn viên
Theodore Bikel
Klepert
Wolfe Barzell
Clown
Gene Roth
Drunken Sea Captain (uncredited)
Scott Seaton
Club Patron (uncredited)
Brian Avery
Ansbach, Student (uncredited)
Norbert Schiller
Landlord (uncredited)
Otto Waldis
Policeman (uncredited)
Fabrizio Mioni
Rolf
Cosmo Sardo
Customer (uncredited)
William Kirschner
Professor (uncredited)
Curd Jürgens
Professor Immanuel Rath
John Banner
Principal Harter
Ludwig Stössel
Dr. Fritz Heine
BarBara Luna
Chorus Girl (uncredited)
John George
Club Patron (uncredited)
Stuart Holmes
Club Patron (uncredited)
Stella Stevens
Chorus Girl (uncredited)
Arthur Tovey
Club Patron (uncredited)
Al Bain
Club Patron (uncredited)
John Bleifer
Blue Angel Proprietor (uncredited)
Franklyn Farnum
Blue Angel Customer (uncredited)
May Britt
Lola-Lola
Cap Somers
Club Patron (uncredited)