Cast & crew
In the Good Old Summertime (1949)
Directed by Robert Z. Leonard Written by Albert Hackett, Ivan Tors, Frances Goodrich, Buster Keaton
Cast
| Judy Garland | Veronica Fisher |
| Van Johnson | Andrew Delby Larkin |
| S.Z. Sakall | Otto Oberkugen |
| Spring Byington | Nellie Burke |
| Clinton Sundberg | Rudy Hansen |
| Buster Keaton | Hickey |
| John Alban | Audience Member (uncredited) |
| Bette Arlen | Girl (uncredited) |
| William Bailey | Supper Club Patron (uncredited) |
| Mary Bayless | Supper Club Patron (uncredited) |
| Marcia Van Dyke | Louise Parkson |
| Lillian Bronson | Aunt Addie |
| Edward Biby | Judge (uncredited) |
| George Boyce | Male Quartette Member (uncredited) |
| Jack Deery | Supper Club Patron (uncredited) |
| Chester Clute | Sheet Music Customer (uncredited) |
| Antonio Filauri | Italian Proprietor (uncredited) |
| Carli Elinor | Band Leader (uncredited) |
| Joe Gilbert | Supper Club Patron (uncredited) |
| Everett Glass | Doctor (uncredited) |
| William Forrest | Announcer (uncredited) |
| James Gonzalez | Supper Club Patron (uncredited) |
| Eula Guy | Bird-Like Woman (uncredited) |
| Eddie Jackson | Male Quartette Member (uncredited) |
| Peggy Leon | Guest (uncredited) |
| Joi Lansing | Girl (uncredited) |
| Carl M. Leviness | Supper Club Patron (uncredited) |
| Frank Mayo | Guest (uncredited) |
| Howard M. Mitchell | Cop (uncredited) |
| Liza Minnelli | Veronica and Andrew's Daughter (uncredited) |
| Rhea Mitchell | Woman at Window (uncredited) |
| Joe Niemeyer | Male Quartette Member (uncredited) |
| Anne O'Neal | Woman with a Boy (uncredited) |
| Alberto Morin | Waiter (uncredited) |
| Anna Q. Nilsson | Woman with Harp (uncredited) |
| Constance Purdy | Gushing Woman (uncredited) |
| Arthur Rosenstein | Louise's Accompanist (uncredited) |
| Clark Ross | Supper Club Patron (uncredited) |
| Jack Roth | Orchestra Leader (uncredited) |
| Ralph Sanford | Burly Policeman (uncredited) |
| Jeffrey Sayre | Supper Club Patron / Party Guest (uncredited) |
| Bobby Valentine | Boy with French Horn (uncredited) |
| Joan Wells | Susie (uncredited) |
| Charles Smith | Male Quartette Member (uncredited) |
| Josephine Whittell | Woman at Window (uncredited) |
Crew
| Harry Stradling Sr. | Director of Photography |
| Jerome Hester | Still Photographer |
| Joe Pasternak | Producer |
| Adrienne Fazan | Editor |
| Warren Newcombe | Special Effects |
| Miklós László | Theatre Play |
| Cedric Gibbons | Art Direction |
| Albert Hackett | Screenplay |
| Robert Z. Leonard | Director |
| Samson Raphaelson | Original Film Writer |
| Buster Keaton | Additional Writing |
| Ivan Tors | Screenplay |
| Frances Goodrich | Screenplay |
| Edwin B. Willis | Set Decoration |
| Robert Van Eps | Original Music Composer |
| George Stoll | Original Music Composer |
| Fred Valles | Costume Design |
| Randall Duell | Art Direction |
| Alfred E. Spencer | Set Decoration |
| Bert Glazer | Assistant Director |
| Dorothy Ponedel | Key Makeup Artist |
| Jack Dawn | Makeup Designer |
| Sydney Guilaroff | Hair Designer |
| Douglas Shearer | Recording Supervision |
| Amalia Kent | Script Supervisor |
| Natalie Kalmus | Colorist |
| Bill Thomas | Other |
| Irene | Costume Design |
| Sam Leavitt | Camera Operator |
| Richard Borland | Grip |
| Buster Keaton | Screenplay |
| Charles E. Wallace | Sound |