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Anton Diffring - Dr. SchulerErika Remberg - Elissa CaroYvonne Monlaur - Nicole VanetDonald Pleasence - VanetJane Hylton - AngelaKenneth Griffith - MartinConrad Phillips - Inspector Arthur AmesJack Gwillim - Supt. AndrewsVanda Hudson - Magda von MeckYvonne Romain - MelinaColette Wilde - Evelyn MorleyWilliam Mervyn - Dr. MorleyPeter Swanwick - Inspector KnopfCarla Challoner - Nicole (as a Child)Kenny Baker - DwarfWalter Gotell - Baron Von GruberKenneth J. Warren - First RoustaboutJack Carson - Chief Eagle EyeGlyn Houston - Carnival Barker (uncredited)Reg Thomason - Roustabout (uncredited)Arthur Dibbs - Circus Audience Member (uncredited)
Ratings
from TMDB5.8/ 1079 votes