• 
  Barbra Streisand

  Doris
• 
  George Segal

  Felix
• 
  Ken Adam

  Middle-aged man
• 
  Allen Garfield

  Dress Shop Proprietor
• 
  Buck Henry

  Man Looking Through Doubleday's Bookstore
• 
  Marilyn Chambers

  Barney's Girl
• 
  Robert Klein

  Barney
• 
  Dominic Barto

  Man in Bar

• 
  Barbara Anson

  Miss Weyderhaus
• 
  Grace Carney

  Mrs. Weyderhaus
• 
  Kim Chan

  Theatre Cashier
• 
  Joe Madden

  Old Man Neighbor
• 
  Stan Gottlieb

  Coatcheck Man
• 
  Roz Kelly

  Eleanor
• 
  Jack Manning

  Mr. Weyderhaus

• 
  Jacques Săndulescu

  Rapzinsky
• 
  Fay Sappington

  Old Woman Neighbor