Spencer Tracy
Grant Matthews
Katharine Hepburn
Mary Matthews
Van Johnson
Spike McManus
Angela Lansbury
Kay Thorndyke
Adolphe Menjou
Jim Conover
Lewis Stone
Sam Thorndyke
Margaret Hamilton
Norah
Charles Dingle
Bill Nolard Hardy
Charles Lane
Blink Moran
Howard Smith
Sam I. Parrish
Irving Bacon
Buck Swenson
Maidel Turner
Lulubelle Alexander
Raymond Walburn
Judge Alexander
Ellen Ross
Secretary
Eve Whitney
Secretary
Arthur O'Connell
First Reporter
Frank Mayo
City Official
Tor Johnson
Wrestler
Patti Brady
Joyce Matthews
Georgie Nokes
Grant Matthews Jr.
Carl Switzer
Bellboy
Tom Fadden
Waiter
Tom Pedi
Barber
Jerry Schumacher
Newsreel Cameraman
Harry Anderson
Photographer (uncredited)
Stanley Andrews
Senator (uncredited)
Herschel Graham
Assistant Cameraman (uncredited)
Eddie Kane
Television Prompter (uncredited)
Roger Moore
Photographer (uncredited)
Charles Sherlock
Photographer (uncredited)
Dave Willock
Pilot (uncredited)
Joe Gilbert
Newsreel Cameraman (uncredited)
Crew
Frank Capra
Director
Howard Lindsay
Theatre Play
Anthony Veiller
Screenplay
Myles Connolly
Screenplay
Russel Crouse
Theatre Play
Frank Capra
Producer
Victor Young
Original Music Composer
George J. Folsey
Director of Photography
William Hornbeck
Editor
Cedric Gibbons
Art Direction
Urie McCleary
Art Direction
Emile Kuri
Set Decoration
Edwin B. Willis
Set Decoration
Irene
Costume Design
Eylla Jacobs
Script Supervisor