• 
• Tallulah Bankhead
• Sabina
  

Replacement

• 
• Remo Bufano
• Dinosaur
  

• 
• Florence Eldridge
• Mrs. Antrobus
  

Replacement

• 
• Fredric March
• Mr. Antrobus
  

Replacement

• 
• Montgomery Clift
• Henry
  

Replacement

• 
• Ralph Cullinan
• Homer
  

• 
• Viola Dean
• Ivy
  

• 
• Edith Faversham
• Miss E. Muse
  

• 
• Frances Heflin
• Gladys
  

• 
• Ralph Kellard
• Mr. Tremayne
  Professor
  

• 
• Emily Lorraine
• Miss T. Muse
  

• 
• E. G. Marshall
• Mr. Fitzpatrick
  

• 
• Eulabelle Moore
• Hester
  

• 
• Eva Mudge Nelson
• Miss M. Muse
  

• 
• Andrew Ratousheff
• Mammoth
  

• 
• Patricia Barclay
• Girl
  

• 
• Carroll Clark
• Chair Pusher
  

• 
• Harry Clark
• Conveener
  Usher
  

• 
• Stephan Cole
• Conveener
  

• 
• Morton DaCosta
• Announcer
  Broadcast Official
  

• 
• Aubrey Fassett
• Conveener
  

• 
• Seumas Flynn
• Conveener
  

• 
• Arthur Griffin
• Doctor
  

• 
• Stanley Prager
• Conveener
  Fred Bailey
  Usher
  

• 
• Florence Reed
• Fortune Teller
  

• 
• Elizabeth Scott
• Girl
  

• 
• Joseph Smiley
• Defeated Candidate
  Judge
  

• 
• Earl Sydnor
• Chair Pusher
  

• 
• Dick Van Patten
• Telegraph Boy
  

• 
• Stanley Weede
• Conveener
  

• 
• Thornton Wilder
• Writer
  

• 
• Elia Kazan
• Director
  

• 
• Albert R. Johnson
• Scenic Design
  

• 
• Mary Percy Schenck
• Costume Design
  

• 
• Ben Kranz
• Stage Manager
  

• 
• Stanley Prager
• Assistant Stage Manager
  

• 
• Ben F. Stein
• General Manager
  

• 
• Richard Maney
• Press Representative
  

• 
• John L. Toohey
• Press Representative
  

• 
• Michael Myerberg
• Producer