• 
• Matthew Broderick
• Dan
  

• 
• Judy Parfitt
• Mrs. Bramson
  

• 
• J. Smith-Cameron
• Olivia Grayne
  

Replacement

• 
• Michael Countryman
• Hubert Laurie
  

• 
• Patricia Kilgarriff
• Mrs. Terence
  

• 
• Seana Kofoed
• Dora Parkoe
  

• 
• Peter McRobbie
• Inspector Belsize
  

• 
• Jennifer Wiltsie
• Nurse Libby
  

• 
• David Dartley
• Man
  

• 
• Kevin Shinick
• Dan
  Hubert Laurie
  Inspector Belsize
  

• 
• Paddy Croft
• Mrs. Bramson
  Mrs. Terence
  

• 
• Anita Dashiell
• Dora Parkoe
  Nurse Libby
  

• 
• Seana Kofoed
• Olivia Grayne
  

Replacement

• 
• Emlyn Williams
• Playwright
  

• 
• David Van Tieghem
• Music
  

• 
• John Tillinger
• Director
  

• 
• James Noone
• Set Design
  

• 
• Jess Goldstein
• Costume Design
  

• 
• Brian MacDevitt
• Lighting Design
  

• 
• Aural Fixation
• Sound Design
  

• 
• Paul Huntley
• Wig Design
  

• 
• Vicki Davis
• Assistant Set Design
  

• 
• Devon Painter
• Assistant Costume Design
  

• 
• James Vermeulen
• Assistant Lighting Design
  

• 
• Ken Travis
• Assistant Sound Design
  

• 
• Anita Ross
• Production Manager
  

• 
• Anne Keefe
• Production Stage Manager
  

• 
• Cynthia Bauer-Espinosa
• Stage Manager
  

• 
• David Dartley
• Assistant Stage Manager
  

• 
• Theatrical Services, Inc.
• Technical Supervisor
  

• 
• Deborah Brown
• Casting
  

• 
• Elizabeth Smith
• Dialect Coach
  

• 
• Niko Companies, Ltd.
• General Manager
  

• 
• Dan Swartz
• Company Manager
  

• 
• Bill Ingino
• Assistant Company Manager
  

• 
• Springer/Chicoine Public Relations
• National Press Representation
  

• 
• Gary Springer
• Press Representative
  

• 
• Susan Chicoine
• Press Representative
  

• 
• Ann Guzzi
• Press Representative
  

• 
• Charles J. Siedenburg
• Press Representative
  

• 
• Brooke Olstein
• Press Representative
  

• 
• Wilner Advertising
• Advertising
  

• 
• Joan Marcus
• Photographer
  

• 
• Tony Randall
• National Actors Theatre Founder and Artistic Director
  

• 
• Fred Walker
• National Actors Theatre Managing Director
  

• 
• National Actors Theatre
• Producer
  

• 
• Manny Kladitis
• Executive Producer