Cast & Crew
- Bryant HalidayThe Great Vorelli
-
William SylvesterMark English - Yvonne RomainMarianne
- Sandra DorneMagda
- Karel StepanekDr. Heller
- Francis De WolffDr. Keisling
- Nora NicholsonAunt Eva
- Alan GiffordBob Garrett
- Philip RayUncle Walter (uncredited)
- Pamela LawWoman with Garrett (uncredited)
- Heidi ErichGrace (uncredited)
- Anthony BairdSoldier (uncredited)
- Trixie DallasMiss Penton (uncredited)
- Margaret DurnellCountess (uncredited)
- Ray LandorExpert Twist Dancer (uncredited)
- Ella TraceyLouisa (uncredited)
- Guy DeghyHans (uncredited)
- David CharlesworthHugo Novik (uncredited)
- Lorenza ColvilleMercedes (uncredited)
- Jackie RamsdenNurse (uncredited)
- Lindsay ShonteffDirector
- Lindsay ShonteffProducer
- Kenneth RiveProducer
- Richard GordonProducer
- Gerald A. FernbackProducer
- Ronald KinnochWriter
- Charles F. VetterWriter