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