The World of Henry Orient

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

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