Carroll BakerSylvia: West (Karoki, Kay, Carlyle) George MaharisAlan Macklin Joanne DruJane (Bronson) Phillips Peter LawfordFrederic Summers Viveca LindforsIrma Olanski Edmond O'BrienOscar Stewart Ann SothernMrs. Argona / Grace Argona Lloyd BochnerBruce Stamford III Jay NovelloFather Gonzales Anthony CarusoWilbur (aka "Muscles") Shirley O'HaraMrs. Karoki Ricky AllenHerbert, the Boy in the Library (uncredited) Val AveryPudgey Smith (uncredited) Majel BarrettAnne (uncredited) Jean Del ValMaitre'd (uncredited) Connie GilchristMolly Banter (uncredited) Gavin GordonButler (uncredited) Clive HallidayCalligraphy Professor (uncredited) John HarmonSid (uncredited) Stacy HarrisMr. Leland (uncredited) Kathleen MulqueenAssistant Principal (uncredited) Manuel Padilla Jr.Pancho Guzman (uncredited) Robert Random(uncredited) Gene RothProfessor Eglebert (uncredited) Geraldine WallClerk at Private Hospital (uncredited) Paul WexlerPeter Memel (uncredited) Roland AndersonArt Direction Arthur KramsSet Decoration Nellie ManleyHair Supervisor Wally WestmoreMakeup Supervisor Harry LindgrenSound Recordist John WilkinsonSound Recordist Edward B. PowellOrchestrator Paul AnkaTheme Song Performance Farciot EdouartVisual Effects 
