Le Signe du trigone Cast & Crew
Stewart GrangerSuperintendent Cooper Smith Susan HampshireTrudy Emberday Cathleen NesbittLivia Emberday James CullifordLuke Emberday Robert MorleyHubert Hamlyn Allan CuthbertsonDet. Thompson James Robertson JusticeSir John (voice) Monika DietrichPhotographic Model Siegfried SchürenbergSir John Horst WendlandtProducteur Ian WarrenExecutive Producer Roy StannardArt Direction Hazel PeiserSet Decoration Harry WaxmanDirector Of Photography Barbara BarnardHairstylist Aldo ManganaroMakeup Artist Oswald HafenrichterEditor Peter ThomasOriginal Music Composer 
