 | Kathryn Grayson als Abigail Chandler |
 | June Allyson als Martha Canford Chandler |
 | Lauritz Melchior als Olstrom |
 | Jimmy Durante als 'Spike' |
 | Peter Lawford als Lawrence Tyburt Patterson Jr. |
 | Ben Blue als Wrigley |
 | Isobel Elsom als Aunt Jennifer |
 | Harry Hayden als Uncle Jonathan |
 | Thurston Hall als Mr. Lawrence Tyburt Patterson, Sr. |
 | Nella Walker als Mrs. Lawrence Tyburt Patterson, Sr. |
 | Gino Corrado als Ossifish |
 | Marion Ackerson als Bowery Chorine (uncredited) |
| Ed Agresti als Opera Cast Member (uncredited) |
 | Erville Alderson als Mr. Mulberry - Recital Guest (uncredited) |
| Mariska Aldrich als Russian Opera Team Member (uncredited) |
| Gloria Alvord als Bowery Chorine (uncredited) |
 | Jessie Arnold als Maid at Tea Party (uncredited) |
| Martha Bamattre als Opera Singer (uncredited) |
 | Bobby Barber als Stagehand (uncredited) |
 | Vince Barnett als Singing Waiter (uncredited) |
| Boyd Bennett als Photographer (uncredited) |
 | John Berkes als Ticket Man (uncredited) |
| Margaret Bert als Maid (uncredited) |
 | Audrey Betz als Madame Grenadi (uncredited) |
 | Ted Billings als Golden Rooster Patron (uncredited) |
 | Barbara Billingsley als Party Guest (uncredited) |
 | Madge Blake als Opera Chorus Member (uncredited) |
 | Symona Boniface als Opera Cast Member (uncredited) |
 | Lionel Braham als Opera Singer (uncredited) |
| Mario Bramucci als Opera Cast Member (uncredited) |
 | Chet Brandenburg als Bowery Show Spectator (uncredited) |
| Judy Brent als Bowery Chorine (uncredited) |
| Ralph Brooke als Messenger (uncredited) |
| Roy Butler als Guest (uncredited) |
 | George Calliga als Opera Cast Member / Master of Ceremonies (uncredited) |
| Ann Cameron als Bowery Chorine (uncredited) |
 | George M. Carleton als Party Guest (uncredited) |
 | Adriana Caselotti als Opera Singer (uncredited) |
 | Maurice Cass als Music Master (uncredited) |
 | Nora Cecil als Mrs. Mulberry - Recital Guest (uncredited) |
 | Wheaton Chambers als Greek Professor (uncredited) |
 | Jack Chefe als Lab Assistant (uncredited) |
 | Ruth Cherrington als Opera Singer (uncredited) |
 | Chester Clute als George - Opera Stage Doorman (uncredited) |
 | Chester Conklin als Street Cleaner (uncredited) |
 | Jimmy Conlin als Grandpa Chandler (uncredited) |
 | Tex Cooper als Saloon Patron (uncredited) |
| Franco Corsaro als Assistant Stage Director (uncredited) |
| Peter Cusanelli als Fat Professor (uncredited) |
| Marjorie Davis als Louise (uncredited) |
| Bryn Davis als Fat Woman (uncredited) |
 | George Davis als Kitchen Worker (uncredited) |
 | Dona Dax als Bowery Chorine (uncredited) |
| Daniel De Jonghe als Opera Cast Member (uncredited) |
| Jack Deery als General in Opera (uncredited) |
| Patricia Denise als Bowery Chorine (uncredited) |
| Carrie Devan als Bowery Chorine (uncredited) |
| Helen Dickson als Opera Cast Member (uncredited) |
 | Helen Eby-Rock als Woman in Gallery (uncredited) |
| Sheila Egan als Bowery Chorine (uncredited) |
| Virginia S. Ellsworth als Bowery Chorine (uncredited) |
| Virginia Engels als Big Blonde (uncredited) |
| Antonio Filauri als Italian Opera Singer (uncredited) |
 | James Finlayson als Street Cleaner (uncredited) |
 | Bess Flowers als Opera Singer (uncredited) |
 | Byron Foulger als Recording Technician (uncredited) |
| Jack George als Timid Composer (uncredited) |
 | John George als Man Operating Winking-Eye Poster (uncredited) |
| Rudy Germane als Court Marshall (uncredited) |
| Clemence Gifford als Innkeeper's Wife (uncredited) |
| A. Cameron Grant als Spectator with Binoculars (uncredited) |
| William E. Green als Party Guest (uncredited) |
 | Frank Hagney als Stagehand (uncredited) |
| Bobby Hale als Bowery Show Spectator (uncredited) |
| Sam Harris als Opera Patron (uncredited) |
| Eddie Jackson als Singing Waiter (uncredited) |
| Sheldon Jett als Party Guest (uncredited) |
| Frank Johnson als Opera Singer (uncredited) |
| Richard Kean als Choreographer (uncredited) |
 | Kenner G. Kemp als Guest at Tea / Recital (uncredited) |
 | Colin Kenny als Opera Patron (uncredited) |
 | Marina Koshetz als Innkeeper's Daughter (uncredited) |
| Effie Laird als Emma (uncredited) |
 | Norman Leavitt als Singing Waiter (uncredited) |
| Jerry Lee als Fat Woman in Chorus (uncredited) |
| Tom Leffingwell als Priest in Opera (uncredited) |
 | Frank Leigh als Cardinal in Opera (uncredited) |
 | Ben Lessy als Rogetto - Olstrom's Valet (uncredited) |
 | Jack 'Tiny' Lipson als Drexel - Sleeping Man on Stage (uncredited) |
| James Logan als Party Guest (uncredited) |
| Kate MacKenna als Old Flower Woman (uncredited) |
| George Mann als Tall Assistant (uncredited) |
 | Matt Mattox als Dancer (uncredited) |
| Ann McCormack als Chorine (uncredited) |
| Mathew McCue als Bowery Show Spectator (uncredited) |
| Pat McKee als Bartender (uncredited) |
 | Robert Milasch als Bowery Show Spectator (uncredited) |
 | Dorothy Neumann als Party Guest (uncredited) |
| Mayo Newhall als Greek Professor (uncredited) |
 | Paul Newlan als Eddie - Stagehand (uncredited) |
| Skeets Noyes als Other Man (uncredited) |
 | William H. O'Brien als Recording Lab Assistant (uncredited) |
 | Broderick O'Farrell als Usher (uncredited) |
| Jetsy Parker als Bowery Chorine (uncredited) |
| John Piffle als Opera Singer (uncredited) |
| Tom Pilkington als Lab Assistant (uncredited) |
 | Eddie Polo als Waiter (uncredited) |
| Charles Previn als Orchestra Conductor (uncredited) |
| Eva Puig als Maria - Hairdresser (uncredited) |
 | Emil Rameau als Nervous Conductor (uncredited) |
| Charles Regan als Bouncer (uncredited) |
| Waclaw Rekwart als Opera Patron (uncredited) |
 | Dewey Robinson als Bouncer at The Golden Rooster (uncredited) |
| Jack Roth als Singing Waiter (uncredited) |
 | Tim Ryan als Mr. Dibson (uncredited) |
 | Ralph Sanford als Recording Studio Doorman (uncredited) |
| Mabel Smaney als Opera Singer (uncredited) |
| Dina Smirnova als Opera Cast Member (uncredited) |
| Agnes Steele als Opera Singer (uncredited) |
| Betsy Stoddard als Party Guest (uncredited) |
 | Grady Sutton als Recital Guest (uncredited) |
| George Suzanne als Man in Booth (uncredited) |
| Lee Sweetland als Opera Singer (uncredited) |
| Henry Sylvester als Lab Assistant (uncredited) |
| Tom Tamarez als Opera Cast Member (uncredited) |
 | Andrew Tombes als Recording Session Director (uncredited) |
 | Fred 'Snowflake' Toones als Porter (uncredited) |
| Gladys Turney als Party Guest (uncredited) |
 | Michael Visaroff als Russian Opera Team Member (uncredited) |
| Percival Vivian als Party Guest (uncredited) |
 | Marek Windheim als Stage Director (uncredited) |
| Wilson Wood als Hugo Tinkerfield (uncredited) |
| Katherine Yorke als Flirt (uncredited) |
| Henry Koster | Director |
| Joe Pasternak | Producer |
| Irene | Costume Supervisor |
| Myles Connolly | Screenplay |
| James O'Hanlon | Additional Dialogue |
| Cedric Gibbons | Art Direction |
| Robert Surtees | Director of Photography |
| Harry Crane | Additional Dialogue |
| Sammy Fain | Songs |
| Ralph Freed | Songs |
| Jack Donohue | Choreographer |
| Douglas Shearer | Recording Supervision |
| Daniel B. Cathcart | Art Direction |
| Edwin B. Willis | Set Decoration |
| Helen Rose | Costume Designer |
| Fred Valles | Costume Design |
| Sydney Guilaroff | Hair Designer |
| Jack Dawn | Makeup Designer |
| A. Lindsley Lane | Camera Operator |
