• 
  William A. Seiter

  regizor

• 
  John Murray

  scenarist

• 
  Groucho Marx

  Gordon Miller
• 
  Chico Marx

  Harry Binelli
• 
  Harpo Marx

  Faker
• 
  Lucille Ball

  Christine
• 
  Constantine Romanoff

  extra
• 
  Frank Albertson

  Leo Davis

• 
  Eddie Dunn

  extra
• 
  Stanley Blystone

  Policeman in Alley
• 
  Alexander Asro

  Sasha Smirnoff
• 
  Cliff Dunstan

  Joseph Gribble
• 
  Charles Halton

  Dr. Glass
• 
  Philip Loeb

  Timothy Hogarth
• 
  Donald MacBride

  Gregory Wagner

• 
  Ann Miller

  Hilda Manny
• 
  Philip Wood

  Simon Jenkins