• 
  Donald Petrie

  regizor

• 
  Jack Lemmon

  John Gustafson
• 
  Walter Matthau

  Max Goldman
• 
  Ann-Margret

  Ariel Truax
• 
  Burgess Meredith

  Grandpa Gustafson
• 
  Daryl Hannah

  Melanie
• 
  Kevin Pollak

  Jacob Goldman
• 
  Ossie Davis

  Chuck

• 
  John Carroll Lynch

  Moving Man
• 
  Christopher McDonald

  Mike
• 
  Buck Henry

  Snyder
• 
  Charles Brin

  Fisherman
• 
  Steve Cochran

  Weatherman
• 
  Joe Howard

  Pharmacist
• 
  Isabell O'Connor

  Nurse (as Isabell Monk)

• 
  Buffy Sedlachek

  Punky