• 
• Jack Warden
• Abe Thibault (The Actor)
  Constantine (the Actor)
  Danny Steinman (the Actor)
  Jason Kahn (The Actor)
  The Witness (The Actor)
  

• 
• Tom Aldredge
• Bill Blue
  Chairman
  Harold
  Mr. Stevens
  Redheaded Husband
  

• 
• Philip Bosco
• Frank Faye
  Jesse Thibault
  New Member
  

• 
• Roy Brocksmith
• Doctor
  Fat Customer
  Third Member
  Pianist
  

• 
• Howland Chamberlin
• Second Member
  Theater Owner
  Trench Coat Customer
  

• 
• Gretel Cummings
• Dundeen Dickinson
  Maid
  Redheaded Sister
  

• 
• Brenda Currin
• Josie
  

• 
• Diana Davila
• Butterfly
  Chic Lady
  

• 
• Ralph Drischell
• Blonde Husband
  Counsel
  Mr. Harris
  

• 
• William Duell
• Attorney for the Witness
  Colin Dickinson
  Stanley
  The Banker
  

• 
• Caroline Kava
• Jill Kahn
  Linda
  

• 
• Manuel Martinez
• Gonzalo Bolivar
  

• 
• Lois Smith
• Blonde Sister
  Lady Customer
  Nurse
  Silvia
  

• 
• Max Wright
• Arnold Glickman
  Father
  Jack
  Trooper
  

• 
• Howland Chamberlin
• Attorney for the Witness
  Chic Lady
  Council
  Producer
  Third Member
  

• 
• Gretel Cummings
• Blonde Sister
  Colin Dickinson
  Josie
  Lady Customer
  Nurse
  Operator Justine
  Silvia
  Trench Coat Customer
  

• 
• Brenda Currin
• Butterfly
  Gonzalo Bolivar
  Jill Kahn
  Linda
  Redheaded Sister
  

• 
• Ralph Drischell
• Chairman
  Fat Customer
  Frank Faye
  Harold
  Jack
  Landlord
  Pianist
  Redheaded Husband
  Stanley
  Trooper
  

• 
• William Duell
• Arnold Glickman
  Dundeen Dickinson
  Theater Owner
  

• 
• Manuel Martinez
• Fourth Member
  Second Member
  

• 
• Stuart Ostrow
• Writer
  Producer
  

• 
• Richard Foreman
• Director
  

• 
• Douglas W. Schmidt
• Scenic Design
  

• 
• Patricia Zipprodt
• Costume Design
  

• 
• Pat Collins
• Lighting Design
  

• 
• Abe Jacob
• Sound Consultant
  

• 
• Roger Jay
• Sound Design
  

• 
• Patrik D. Moreton
• Hair Design
  

• 
• Nanzi Adzima
• Assistant Costume Designer
  

• 
• Patricia McGourty
• Assistant Costume Designer
  

• 
• Stanley Silverman
• Incidental Music
  

• 
• D. W. Koehler
• Stage Manager
  

• 
• Frank di Filia
• Stage Manager
  

• 
• Scott Rudin
• Casting
  

• 
• Joseph Harris
• General Manager
  

• 
• Ira Bernstein
• General Manager
  

• 
• Nancy Simmons
• Company Manager
  

• 
• Hunt / Pucci Associates
• General Press Representative
  

• 
• Ash / LeDonne
• Advertising
  

• 
• Jon Wilner
• Advertising
  

• 
• Maurice Sendak
• Poster Design
  

• 
• Roger Greenawalt
• Photographer
  

• 
• Edgar Bronfman, Jr.
• Producer