Katharine Hepburn
Susan Vance

Cary Grant
David Huxley

Charles Ruggles
Horace Applegate

Walter Catlett
Constable Slocum

Barry Fitzgerald
Aloysius Gogarty

May Robson
Elizabeth Random

Fritz Feld
Fritz Lehman

Leona Roberts
Hannah Gogarty

George Irving
Alexander Peabody

Tala Birell
Mrs. Lehman

Virginia Walker
Alice Swallow

John Kelly
Elmer

William Benedict
David's Caddy (uncredited)

Billy Bevan
Joe (uncredited)

Ward Bond
Motorcycle Cop (uncredited)

Jack Carson
Circus Roustabout (uncredited)

Edward Gargan
Zoo Official (uncredited)

Paul Guilfoyle
(uncredited)

Karl 'Karchy' Kosiczky
Midget (uncredited)

Skippy
George (uncredited)