The World of Henry Orient

Merrie Spaeth as Marian 'Gil' Gilbert Angela Lansbury as Isabel Boyd Tom Bosley as Frank Boyd Phyllis Thaxter as Mrs. Avis Gilbert Bibi Osterwald as Erica 'Boothy' Booth William Hinnant Fred Stewart as Doctor Peter Duchin as Joe Daniels Philippa Bevans as Emma Hambler Claudia Morgan as Drunk Woman at Christmas Party Peter Sellers as Henry Orient Tippy Walker as Valarie Campbell Boyd Paula Prentiss as Stella Dunnworthy John Fiedler as Sidney Al Lewis as Store Owner

Jerome Hellman Producer Elmer Bernstein Original Music Composer Nunnally Johnson Screenplay George Roy Hill Director Ann Roth Costume Design