Spencer Tracy

Character: Matt Drayton

Sidney Poitier

Character: John Prentice

Katharine Hepburn

Character: Christina Drayton

Katharine Houghton

Character: Joanna "Joey" Drayton

Cecil Kellaway

Character: Monsignor Ryan

Beah Richards

Character: Mrs. Prentice

Roy Glenn

Character: Mr. Prentice

Isabel Sanford

Character: Tillie

Virginia Christine

Character: Hilary St. George

Alexandra Hay

Character: Carhop

Barbara Randolph

Character: Dorothy

D'Urville Martin

Character: Frankie

Tom Heaton

Character: Peter

Grace Gaynor

Character: Judith

Skip Martin

Character: Delivery Boy

John Hudkins

Character: Cab Driver

Jacqueline Fontaine

Character: Singer (uncredited)

Yuki Tani

Character: Japanese Waitress (uncredited)

Garrett Cassell

Character: Mailman (uncredited)

June Whitley Taylor

Character: Edie (voice) (uncredited)

Natalie Core

Character: (uncredited)

Timothy Scott

Character: (uncredited)