The World of Henry Orient

A mischievous, adventuresome fourteen-year-old girl and her best friend begin following an eccentric concert pianist around New York City after she develops a crush on him.

• 
  George Roy Hill
• 
  Ruth Deen

• 
  Peter Sellers
  Henry Orient
• 
  Tippy Walker
  Valarie Campbell Boyd
• 
  Merrie Spaeth
  Marian 'Gil' Gilbert
• 
  Paula Prentiss
  Stella Dunnworthy
• 
  Angela Lansbury
  Isabel Boyd
• 
  Tom Bosley
  Frank Boyd
• 
  Phyllis Thaxter
  Mrs. Avis Gilbert
• 
  Bibi Osterwald
  Erica 'Boothy' Booth
• 
  John Fiedler
  Sidney
• 
  Fred Stewart
  Doctor
• 
  Al Lewis
  Store Owner
• 
  Peter Duchin
  Joe Daniels
• 
  Philippa Bevans
  Emma Hambler
• 
  Jerry Jarrett
  (as Jerry Jerrett)
• 
  Jane Buchanan
  Lillian Kafritz
• 
  Peter Turgeon
  Orchestra Member
• 
  William Hinnant
• 
  Colin Romoff
• 
  William LeMassena
  (as William Le Massena)
• 
  Claudia Morgan
  Drunk Woman at Christmas Party