Cary Grant
Role: C.K. Dexter Haven
Katharine Hepburn
Role: Tracy Lord
James Stewart
Role: Macaulay 'Mike' Connor
Ruth Hussey
Role: Elizabeth 'Liz' Imbrie
John Howard
Role: George Kittredge
Roland Young
Role: Uncle Willie
John Halliday
Role: Seth Lord
Mary Nash
Role: Margaret Lord
Virginia Weidler
Role: Dinah Lord
Henry Daniell
Role: Sidney Kidd
King Baggot
Role: Wedding Guest (uncredited)
Hillary Brooke
Role: Main Line Society Woman (uncredited)
Veda Buckland
Role: Elsie (uncredited)
Lita Chevret
Role: Manicurist (uncredited)
Russ Clark
Role: John the Chauffeur (uncredited)
David Clyde
Role: Mac (uncredited)
Robert De Bruce
Role: Dr. Parsons (uncredited)
Dorothy Fay
Role: Main Line Society Woman (uncredited)
Claude King
Role: Uncle Willie's Butler (uncredited)
Eric Mayne
Role: Wedding Guest (uncredited)
Florine McKinney
Role: Main Line Society Woman (uncredited)
Lee Phelps
Role: Bartender (uncredited)
Hilda Plowright
Role: Librarian (uncredited)
Helene Reynolds
Role: Main Line Society Woman (uncredited)
Mildred Shay
Role: Main Line Society Woman (uncredited)
Joseph Sweeney
Role: Butler (uncredited)
Sally Cleaves
Role: Party Guest (uncredited)
Oliver Cross
Role: Wedding Guest (uncredited)
Dick Gordon
Role: Wedding Guest (uncredited)
Sam Harris
Role: Party Guest (uncredited)
Frank McLure
Role: Wedding Guest (uncredited)
Paul Power
Role: Wedding Guest (uncredited)
Ellinor Vanderveer
Role: Party Guest (uncredited)
Florence Wix
Role: Party Guest (uncredited)