You're a Big Boy Now The odyssey of a young youth who wants no part of sex...he wants it all! Post-teen virgin moves to New York City, falls for a cold-hearted beauty, then finds true love with a loyal lass. Details Casts Videos Galleries Posters Title You're a Big Boy Now Release Date 1966-09-09 Runtime 01 Hours 37 Minutes Genres Comedy Romance Production Companies Seven Arts Productions Production Countries United States of America Elizabeth Hartman... Barbara Darling... Geraldine Page... Margery Chanticleer... Peter Kastner... Bernard Chanticleer... Rip Torn... I.H. Chanticleer... Michael Dunn... Richard Mudd... Karen Black... Amy Partlett... Tony Bill... Raef del Grado... Julie Harris... Miss Nora Thing... Dolph Sweet... Patrolman Francis Graf... Michael O'Sullivan... Kurt Dougherty... Ronald Colby... Barbara's Stage Play Crew... Rufus Harley... Barbara's Stage Play Crew... Frank Simpson... Barbara's Stage Play Crew... Nina Varela... Barbara's Stage Play Crew... Len De Carl... Barbara's Stage Play Crew... Roman Coppola... Baby Boy in Carriage (unc... Bill Walters... Commerce Street BG (uncre... You're a Big Boy Now (Trailer) Original Size (1920x1080) Original Size (720x1080) Original Size (1789x2684) Original Size (1435x2100) Original Size (800x1200) Original Size (1681x2522)