• 
  Herbert Ross

  regizor

• 
  Neil Simon

  scenarist

• 
  Walter Matthau

  Willy Clark
• 
  George Burns

  Al Lewis
• 
  Richard Benjamin

  Ben Clark
• 
  Garn Stephens

  Eddie, the Stage Manager
• 
  F. Murray Abraham

  Mechanic
• 
  Ron Rifkin

  T.V. Floor Manager

• 
  Tom Spratley

  Card Player
• 
  Lee Meredith

  Nurse in Sketch (Miss McIntosh)
• 
  Lois Hamilton
• 
  Rosetta LeNoire

  Odessa, Willy's nurse
• 
  Carol DeLuise

  Mrs. Doris Green, Al's Daughter
• 
  Archie Hahn

  Assistant at Audition
• 
  Milt Kogan

  Doctor

• 
  Jack Bernardi

  Man at Audition
• 
  Howard Hesseman

  Mr. Walsh, Commerical Director
• 
  James Cranna

  Mr. Schaeffer, TV Director
• 
  Fritz Feld

  Mr. Gilbert, Man at Audition
• 
  Jennifer Lee

  Helen Clark (as Jennifer Lee)
• 
  Santos Morales

  Desk Clerk