"Two co-workers in a music shop dislike one another during business hours but unwittingly carry on an anonymous romance through the mail."
Judy Garland
as Veronica Fisher
Van Johnson
as Andrew Delby Larkin
S.Z. Sakall
as Otto Oberkugen
Spring Byington
as Nellie Burke
Clinton Sundberg
as Rudy Hansen
Buster Keaton
as Hickey
Marcia Van Dyke
as Louise Parkson
Lillian Bronson
as Aunt Addie
John Alban
as Audience Member (uncredited)
Bette Arlen
as Girl (uncredited)
William Bailey
as Supper Club Patron (uncredited)
Mary Bayless
Edward Biby
as Judge (uncredited)
George Boyce
as Male Quartette Member (uncredited)
Chester Clute
as Sheet Music Customer (uncredited)
Jack Deery
Carli Elinor
as . Band Leader (uncredited)
Antonio Filauri
as Italian Proprietor (uncredited)
William Forrest
as Announcer (uncredited)
Joe Gilbert
Everett Glass
as Doctor (uncredited)
James Gonzalez
Eula Guy
as Bird-Like Woman (uncredited)
Eddie Jackson
Joi Lansing
Peggy Leon
as Guest (uncredited)
Carl M. Leviness
Frank Mayo
Liza Minnelli
as Veronica and Andrew's Daughter (uncredited)
Howard M. Mitchell
as Cop (uncredited)
Rhea Mitchell
as Woman at Window (uncredited)
Alberto Morin
as Waiter (uncredited)
Joe Niemeyer
Anna Q. Nilsson
as Woman with Harp (uncredited)
Anne O'Neal
as Woman with a Boy (uncredited)
Constance Purdy
as Gushing Woman (uncredited)
Arthur Rosenstein
as Louise's Accompanist (uncredited)
Clark Ross
Jack Roth
as Orchestra Leader (uncredited)
Ralph Sanford
as Burly Policeman (uncredited)
Jeffrey Sayre
as Supper Club Patron / Party Guest (uncredited)
Charles Smith
Bobby Valentine
as Boy with French Horn (uncredited)
Joan Wells
as Susie (uncredited)
Josephine Whittell
Robert Z. Leonard
Director
Adrienne Fazan
Editor
Frances Goodrich
Screenplay
Warren Newcombe
Special Effects
Miklós László
Theatre Play
Albert Hackett
Harry Stradling Sr.
Director of Photography
Jerome Hester
Still Photographer
Joe Pasternak
Producer
Ivan Tors
Cedric Gibbons
Art Direction
Additional Writing
George Stoll
Original Music Composer
Bert Glazer
Assistant Director
Alfred E. Spencer
Set Decoration
Fred Valles
Costume Design
Sydney Guilaroff
Hair Designer
Douglas Shearer
Recording Supervision
Jack Dawn
Makeup Designer
Samson Raphaelson
Original Film Writer
Richard Borland
Grip
Joan Joseff
Other
Dorothy Ponedel
Key Makeup Artist
Robert Van Eps
Bill Thomas
Randall Duell
Sam Leavitt
Camera Operator
Edwin B. Willis
Natalie Kalmus
Colorist
Amalia Kent
Script Supervisor
Irene
Charles E. Wallace
Sound