Katharine Hepburn

Pamela 'Pam' Thistlewaite

Herbert Marshall

Thomas Lane

Elizabeth Allan

Flora Anne Thistlewaite

Donald Crisp

Judge Byron Thistlewaite

Doris Dudley

Young Flora

David Manners

Lieutenant Alan Craig Freeland

Lucile Watson

Betty Bumble

Van Heflin

Lord Gerald Waring Gaythorne

George Davis

French Purser (uncredited)

Leonard Carey

Lord Gaythorne's Butler (uncredited)

Elspeth Dudgeon

Lord Gaythorne's Maid (uncredited)

Connie Emerald

Lady Gaythorne (uncredited)

Marilyn French

Flora as an Infant (uncredited)

Lillian Kemble-Cooper

Lady Rinlake (uncredited)

Marilyn Knowlden

Flora at Age 9 (uncredited)

Mark Sandrich