• 
• Jack Albertson
• Willie Clark
  

• 
• Sam Levene
• Al Lewis
  

• 
• Lewis J. Stadlen
• Ben Silverman
  

• 
• John Batiste
• Eddie
  

• 
• Minnie Gentry
• Registered Nurse
  

• 
• Lee Meredith
• Sketch Nurse
  

• 
• Beatrice Tremaine
• Television Announcer
  

• 
• Joe Young
• Patient
  

• 
• John Batiste
• Ben Silverman
  

• 
• Cynthia Belgrave
• Registered Nurse
  

• 
• Clement Fowler
• Al Lewis
  

• 
• Darlene Parks
• Sketch Nurse
  

• 
• George Rando
• Eddie
  Patient
  

• 
• Don Elliott
• All voices and instruments in "Lipton Tea Commerical"
  

• 
• Neil Simon
• Writer
  

• 
• Alan Arkin
• Director
  

• 
• Kert F. Lundell
• Scenic Design
  

• 
• Albert Wolsky
• Costume Design
  

• 
• Tharon Musser
• Lighting Design
  

• 
• Lee Schumer
• "Lipton Tea Commercial" arranged
  

• 
• Tom Porter
• Production Supervisor
  Stage Manager
  

• 
• Jose Véga
• General Manager
  

• 
• Solters / Sabinson / Roskin Inc.
• Press Representative
  

• 
• Harvey B. Sabinson
• Press Representative
  

• 
• Cheryl Sue Dolby
• Press Representative
  

• 
• Ingram Ash
• Advertising
  

• 
• The Blaine Thompson Agency
• Advertising
  

• 
• Martha Swope
• Photographer
  

• 
• Emanuel Azenberg
• Producer
  

• 
• Eugene V. Wolsk
• Producer