• 
• Walter Pidgeon
• Anthony J. Drexel Biddle
  

• 
• Martin Ashe
• John Lawless
  

• 
• George Grizzard
• Angier Duke
  

• 
• Ruth Matteson
• Mrs. Anthony J. Drexel Biddle
  

• 
• Lou Nova
• O'Malley
  

Replacement

• 
• Katharine Raht
• Aunt Mary Drexel
  

• 
• Diana van der Vlis
• Cordelia Biddle
  

• 
• Ruth White
• Mrs. Benjamin Duke
  

• 
• Mark Allen
• Footman
  

• 
• Joe Bishop
• Charlie Taylor
  

• 
• Don Britton
• Livingston Biddle
  

• 
• Rocco Bufano
• Joe Mancuso
  

• 
• Kate Harrington
• Emma
  

• 
• Gaye Jordan
• Cousin Lucy Rittenhouse
  

• 
• Dana White
• Tony Biddle
  

• 
• Jack Eaton
• Music Contractor
  

• 
• Kyle Crichton
• Writer
  Suggested by "My Philadelphia Father"
  

• 
• Cordelia Biddle
• Suggested by "My Philadelphia Father"
  

• 
• Howard Erskine
• Director
  Producer
  

• 
• Joseph Hayes
• Director
  Producer
  

• 
• George Jenkins
• Scenic Design
  Lighting Design
  

• 
• Audré
• Costume Design
  

• 
• William Weaver
• Production Stage Manager
  

• 
• Joe Bishop
• Stage Manager
  

• 
• Neil B. Smith
• Assistant Stage Manager
  

• 
• Gertrude Applebaum
• Casting
  

• 
• C. Edwin Knill
• General Manager
  

• 
• Clayre Ribner
• Company Manager
  

• 
• Marian Byram
• Press Representative
  

• 
• Phyllis Perlman
• Press Representative
  

• 
• Howard Atlee
• Press Assistant