| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Sendrey | Crew | Sound | Orchestrator |
 André Previn | Crew | Sound | Music Supervisor |
 Cedric Gibbons | Crew | Art | Art Direction |
 Douglas Shearer | Crew | Sound | Sound Director |
Edward Chodorov | Crew | Writing | Screenplay |
 Edwin B. Willis | Crew | Art | Set Decoration |
Ferris Webster | Crew | Editing | Editor |
Herbert Stothart | Crew | Sound | Original Music Composer, Conductor |
 Irene | Crew | Costume & Make-Up | Costume Supervisor |
 Jack Dawn | Crew | Costume & Make-Up | Makeup Designer |
 John Daheim | Crew | Crew | Stunt Double |
 Karl Freund | Crew | Camera | Director of Photography |
Mario Castelnuovo-Tedesco | Crew | Crew | Additional Music |
 Mel Berns | Crew | Costume & Make-Up | Makeup Department Head |
Mentor Huebner | Crew | Art | Production Illustrator |
 Pandro S. Berman | Crew | Production | Producer |
Randall Duell | Crew | Art | Art Direction |
 Sydney Guilaroff | Crew | Costume & Make-Up | Hair Designer |
Thelma Strabel | Crew | Writing | Story |
 Vincente Minnelli | Crew | Directing | Director |
Norman Elzer | Crew | Directing | Assistant Director |
Solly Martino | Crew | Art | Props |
Jack Gertsman | Crew | Production | Unit Manager |
Katherine Doyle | Crew | Crew | Stand In |
 Barbara Billingsley | Cast | Actress | Party Guest (uncredited) |
 Bert Moorhouse | Cast | Actor | Party Guest (uncredited) |
 Bess Flowers | Cast | Actress | Julia Donnegan (uncredited) |
 Betty Blythe | Cast | Actress | Saleslady (uncredited) |
Bill Cartledge | Cast | Actor | Flower Delivery Man (uncredited) |
 Billy McClain | Cast | Actor | Uncle Ben |
 Charles Trowbridge | Cast | Actor | Justice Putnam |
 Clinton Sundberg | Cast | Actor | Mr. Warmsley |
Clive Morgan | Cast | Actor | Party Guest (uncredited) |
 Dan Tobin | Cast | Actor | Joseph Bangs |
Daniel Kerry | Cast | Elevator Operator (uncredited) | |
David Cavendish | Cast | Actor | Party Guest (uncredited) |
 Dell Henderson | Cast | Actor | Party Guest (uncredited) |
Don Anderson | Cast | Actor | Warmsley's Assistant (uncredited) |
 Dorothy Christy | Cast | Actress | Gossip in Hotel Lobby (uncredited) |
 Edmund Gwenn | Cast | Actor | Professor Hamilton |
 Edward Biby | Cast | Actor | Man in Hotel Lobby (uncredited) |
Ella Ethridge | Cast | Actress | Party Guest (uncredited) |
 Ellen Ross | Cast | Actress | Gwen (uncredited) |
 Ernest Hilliard | Cast | Actor | Party Guest (uncredited) |
 Eula Guy | Cast | Housekeeper (uncredited) | |
 Florence Fair | Cast | Actress | Guest (uncredited) |
 Forbes Murray | Cast | Actor | Senator Pelli (uncredited) |
 Frank Leigh | Cast | Actor | Party Guest (uncredited) |
 Frank Mayo | Cast | Actor | Restaurant Patron (uncredited) |
 Gordon Richards | Cast | Actor | Headwaiter (uncredited) |
 Hank Worden | Cast | Actor | Telegram Delivery Man (uncredited) |
 Harold Miller | Cast | Actor | Party Guest (uncredited) |
 Hazel Keener | Cast | Actress | Party Guest (uncredited) |
Helen Eby-Rock | Cast | Actress | Fitter (uncredited) |
James Carlisle | Cast | Actor | Party Guest (uncredited) |
 James Conaty | Cast | Actor | Restaurant Patron (uncredited) |
 James Westerfield | Cast | Actor | Henry Gilson |
 Jane Green | Cast | Actress | Elevator Passenger (uncredited) |
 Jayne Meadows | Cast | Actress | Sylvia Burton |
Joan Thorsen | Cast | Party Guest (uncredited) | |
 Katharine Hepburn | Cast | Actress | Ann Hamilton |
 Kathryn Card | Cast | Actress | Mrs. Foster |
 Kenner G. Kemp | Cast | Actor | Restaurant Patron (uncredited) |
Laura Treadwell | Cast | Party Guest (uncredited) | |
 Leigh Whipper | Cast | Actor | George |
 Marjorie Main | Cast | Actress | Lucy |
 Milton Kibbee | Cast | Actor | Minister (uncredited) |
Monya Andre | Cast | Saleswoman (uncredited) | |
 Naomi Childers | Cast | Actress | Party Guest (uncredited) |
Oliver Cross | Cast | Actor | Party Guest (uncredited) |
 Phil Dunham | Cast | Actor | Elevator Operator (uncredited) |
 Reginald Simpson | Cast | Actor | Party Guest (uncredited) |
 Robert Emmett O'Connor | Cast | Actor | Stationmaster (uncredited) |
 Robert Mitchum | Cast | Actor | Michael Garroway |
 Robert Taylor | Cast | Actor | Alan Garroway |
Rudy Rama | Cast | Headwaiter (uncredited) | |
 Sarah Edwards | Cast | Actress | Cora (uncredited) |
 Suzanne Ridgway | Cast | Actress | |
 Sylvia Andrew | Cast | Nora (uncredited) | |
 Wheaton Chambers | Cast | Actor | Bookstore Proprietor (uncredited) |
 William Bailey | Cast | Actor | Party Guest (uncredited) |
William Eddritt | Cast | Butler (uncredited) | |
 William H. O'Brien | Cast | Actor | Waiter (uncredited) |
Sydney Logan | Cast | Model (uncredited) | |
| Person | Type | Job | Role(s) |
