Katharine Hepburn as Linda Seton

Cary Grant as Johnny Case

Doris Nolan as Julia Seton

Lew Ayres as Ned Seton

Edward Everett Horton as Nick Potter

Henry Kolker as Edward Seton

Binnie Barnes as Laura Cram

Jean Dixon as Susan Potter

Henry Daniell as Seton Cram

Edward Biby as Churchgoer (uncredited)

Beatrice Blinn as Maid (uncredited)

Mabel Colcord as Setons' Cook (uncredited)

Ann Doran as Kitchen Maid (uncredited)

Bess Flowers as Party Guest (uncredited)

Mitchell Harris as Jennings (uncredited)

Howard Hickman as Churchgoer (uncredited)

Leota Lorraine as Churchgoer (uncredited)

Eric Mayne as Churchgoer (uncredited)

Tom McGuire as Party Guest (uncredited)

Matt McHugh as Taxi Driver (uncredited)

Frank McLure as Churchgoer (uncredited)

Edmund Mortimer as Party Guest (uncredited)

Wedgwood Nowell as Party Guest (uncredited)

Louis Payne as Party Guest (uncredited)

Alexander Pollard as Butler at Party (uncredited)

Fred Rapport as Party Guest (uncredited)

Charles Richman as Thayer (uncredited)

Cyril Ring as Churchgoer (uncredited)

Donna Mae Roberts as Girl at Party (uncredited)