Cary Grant

C.K. Dexter Haven

Katharine Hepburn

Tracy Lord

James Stewart

Macaulay 'Mike' Connor

Ruth Hussey

Elizabeth 'Liz' Imbrie

John Howard

George Kittredge

Roland Young

Uncle Willie

John Halliday

Seth Lord

Mary Nash

Margaret Lord

Virginia Weidler

Dinah Lord

Henry Daniell

Sidney Kidd

Lionel Pape

Edward

Rex Evans

Thomas

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)

George Cukor

Director

Philip Barry

Theatre Play

Donald Ogden Stewart

Screenplay

Waldo Salt

Screenplay

Joseph L. Mankiewicz

Producer

Franz Waxman

Original Music Composer

Joseph Ruttenberg

Director of Photography

Frank Sullivan

Editor

Cedric Gibbons

Art Direction

Edwin B. Willis

Set Decoration

Sydney Guilaroff

Hairstylist

Jack Dawn

Makeup Artist

Adrian

Costume Design

Edward Woehler

Assistant Director

Leo Arnaud

Orchestrator

Leonid Raab

Orchestrator

Douglas Shearer

Recording Supervision

Wade B. Rubottom

Assistant Art Director

Keith Weeks

Production Manager