• 
• Katharine Cornell
• Elizabeth Barrett Moulton-Barrett
  

• 
• Flush
• Flush
  

• 
• Brian Aherne
• Robert Browning
  

• 
• Margaret Barker
• Henrietta Moulton-Barrett
  

Replacement

• 
• John Buckler
• Captain Surtees Cook
  

• 
• Joyce Carey
• Arabel Moulton-Barrett
  

• 
• Leslie Denison
• George Moulton-Barrett
  

• 
• Vernon Downing
• Alfred Moulton-Barrett
  

• 
• Brenda Forbes
• Wilson
  

• 
• John Halloran
• Octavius Moulton-Barrett
  

• 
• Basil Harvey
• Henry Moulton-Barrett
  

• 
• Oswald Marshall
• Doctor Ford-Waterlow
  

• 
• Dorothy Mathews
• Bella Hedley
  

• 
• George Riddell
• Doctor Chambers
  

• 
• John Davenport Seymour
• Henry Bevan
  

Replacement

• 
• Frederick Voight
• Charles Moulton-Barrett
  

• 
• Charles Waldron
• Edward Moulton-Barrett
  

• 
• William Whitehead
• Septimus Moulton-Barrett
  

Replacement

• 
• Rudolf Besier
• Writer
  

• 
• Guthrie McClintic
• Director
  

• 
• Jo Mielziner
• Scenic Design
  Costume Design
  

• 
• Gertrude Macy
• Stage Manager
  

• 
• Frederick Voight
• Assistant Stage Manager
  

• 
• Alan Attwater
• Business Manager
  Company Manager
  

• 
• Ruth Benedict
• Press Representative
  

• 
• Katharine Cornell
• Producer