The World of Henry Orient

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

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