• 
• Shelley Winters
• Minnie Marx
  

• 
• Jacqueline Britt
• Mrs. Krupnik
  Murdock
  Ensemble
  

• 
• Jean Bruno
• Mrs. Flanagan
  Ensemble
  Harpist
  

• 
• Marjory Edson
• Cindy
  Ensemble
  Miss White House
  

• 
• Daniel Fortus
• Adolph Marx (Harpo)
  

• 
• Arny Freeman
• Sam (Frenchie) Marx
  

• 
• Merwin Goldsmith
• Hochmeister
  

• 
• Alvin Kupperman
• Herbie Marx (Zeppo)
  

• 
• Julie Kurnitz
• Mrs. McNish
  

• 
• Mort Marshall
• Al Shean
  

• 
• Irwin Pearl
• Leonard Marx (Chico)
  

• 
• Gary Raucher
• Milton Marx (Gummo)
  

• 
• Casper Roos
• Robwell
  Ensemble
  

• 
• Richard B. Shull
• Maxie
  Sandow, The Great
  

• 
• Lewis J. Stadlen
• Julie Marx (Groucho)
  

• 
• Roland Winters
• E.F. Albee
  

• 
• Bjarne Buchtrup
• Ensemble
  

• 
• George Bunt
• Acrobat
  Ensemble
  

• 
• Dennis Cole
• Ensemble
  

• 
• Deede Darnell
• Ensemble
  

• 
• Joan B. Duffin
• Ensemble
  

• 
• Vicki Frederick
• Ensemble
  Miss Eiffel Tower
  

• 
• Lynne Gannaway
• Ensemble
  Miss Taj Mahal
  

• 
• Ronn Hansen
• Ensemble
  Sidebark
  

• 
• Robert LuPone
• Acrobat
  Ensemble
  

• 
• Elaine Manzel
• Ensemble
  

• 
• Barbara Monte-Britton
• Ensemble
  

• 
• Stephen Reinhardt
• Ensemble
  Telegraph Boy
  

• 
• Gene Ross
• Ensemble
  Theater Manager
  

• 
• Carole Schweid
• Ensemble
  

• 
• William W. Sean
• Ensemble
  

• 
• Doug Spingler
• Cop
  Ensemble
  

• 
• Evelyn Taylor
• Acrobat
  Ensemble
  

• 
• Toodie Witmer
• Ensemble
  

• 
• Jacqueline Britt
• Mrs. McNish
  

• 
• Merwin Goldsmith
• Al Shean
  Sam (Frenchie) Marx
  

• 
• Ci Herzog
• Ensemble
  Hochmeister
  Sidebark
  

• 
• Thelma Lee
• Minnie Marx
  

• 
• Gary Raucher
• Julie Marx (Groucho)
  Leonard Marx (Chico)
  

• 
• Stephen Reinhardt
• Herbie Marx (Zeppo)
  

• 
• Casper Roos
• E.F. Albee
  Maxie
  Sandow, The Great
  

• 
• William W. Sean
• Adolph Marx (Harpo)
  Milton Marx (Gummo)
  

• 
• John Berkman
• Musical Director
  

• 
• Richard Leonard
• Assistant Musical Director
  

• 
• Joe Soldo
• Musical Contractor
  

• 
• Mathilde Pincus
• Music Preparation
  

• 
• Al Miller
• Music Preparation
  

• 
• Tommy Valando
• Music published
  

• 
• Arthur Marx
• Book
  

• 
• Robert Fisher
• Book
  

• 
• Larry Grossman
• Music
  

• 
• Hal Hackady
• Lyrics
  

• 
• The Marx Brothers (Zeppo, Harpo, Groucho & Chico)
• Based on the life of
  

• 
• Stanley Prager
• Director
  

• 
• Marc Breaux
• Musical Staging
  

• 
• Peter Wexler
• Scenic Design
  

• 
• Donald Brooks
• Costume Design
  

• 
• Jules Fisher
• Lighting Design
  

• 
• Joe Tubens
• Hair Design
  

• 
• Dennis Cole
• Assistant Choreographer
  Dance Captain
  

• 
• Ralph Burns
• Music Orchestrations
  

• 
• Marvin Hamlisch
• Incidental Music
  Dance Arrangements
  

• 
• Peter Howard
• Incidental Music
  Dance Arrangements
  

• 
• John Berkman
• Music Arrangements
  Vocal Arrangements
  

• 
• Frank Hamilton
• Production Stage Manager
  

• 
• John Andrews
• Stage Manager
  

• 
• Ci Herzog
• Assistant Stage Manager
  

• 
• Doug Spingler
• Assistant Stage Manager
  

• 
• Larry Goossen
• Casting
  

• 
• Marvin A. Krauss
• General Manager
  

• 
• Max Eisen
• General Press Representative
  

• 
• Warren Pincus
• Press Representative
  

• 
• Ingram Ash
• Advertising
  

• 
• Matthew Serino
• Advertising
  

• 
• Arthur Whitelaw
• Producer
  

• 
• Max J. Brown
• Producer
  

• 
• Byron Goldman
• Producer
  

• 
• Peter Grad
• Associate Producer
  

• 
• "Bozo"
• Original Producer