| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Freed | Crew | Production | Producer |
 Cedric Gibbons | Crew | Art | Art Direction |
 Dolly Tree | Crew | Costume & Make-Up | Costume Design |
 Edwin B. Willis | Crew | Art | Set Decoration |
Fredrick Y. Smith | Crew | Editing | Editor |
 George M. Cohan | Crew | Writing | Theatre Play |
 George Stoll | Crew | Sound | Music Director |
Gile Steele | Crew | Costume & Make-Up | Costume Design |
Harry McAfee | Crew | Art | Assistant Art Director |
 Jack Dawn | Crew | Costume & Make-Up | Makeup Designer |
Jack McGowan | Crew | Writing | Screenplay |
 Norman Taurog | Crew | Directing | Director |
Ray June | Crew | Camera | Director of Photography |
 Addison Richards | Cast | Actor | Naturalization Judge (uncredited) |
 Almira Sessions | Cast | Actress | Miss Corrigan (uncredited) |
 Arthur Shields | Cast | Actor | Timothy Fogarty |
 Barbara Bedford | Cast | Actress | Miss Wilson (uncredited) |
 Bob Reeves | Cast | Actor | Party Guest (uncredited) |
 Cap Somers | Cast | Actor | Party Guest (uncredited) |
 Charles Halton | Cast | Actor | Second Judge (uncredited) |
Charles McAvoy | Cast | Actor | Policeman (uncredited) |
 Charles Winninger | Cast | Actor | Michael Noonan |
 Cyril Ring | Cast | Actor | Man Bumped by Dennis (uncredited) |
 Douglas McPhail | Cast | Actor | Dennis Fogarty |
 Douglas Spencer | Cast | Actor | Policeman in Dance Line (uncredited) |
 Edmund Mortimer | Cast | Actor | Guest at Policeman's Ball (uncredited) |
 Edward Biby | Cast | Actor | Party Guest (uncredited) |
 Edward Hearn | Cast | Actor | Second Court Clerk (uncredited) |
Ernie Alexander | Cast | Actor | Expectant Father (uncredited) |
 Forrester Harvey | Cast | Actor | Moriarity |
 Frank O'Connor | Cast | Actor | Irish Crony in Pub (uncredited) |
 George Guhl | Cast | Actor | Postman (uncredited) |
 George McKay | Cast | Actor | Workman at Fogarty's (uncredited) |
 George Murphy | Cast | Actor | Jerry Kelly |
George Watts | Cast | Actor | Keevan |
 Harry Semels | Cast | Actor | Immigrant at Citizenship Ceremony (uncredited) |
Henry Blair | Cast | Young Dennis Fogarty (uncredited) | |
 Hooper Atchley | Cast | Actor | Police Surgeon (uncredited) |
 James Burke | Cast | Actor | Sergeant McGowan |
James Carlisle | Cast | Actor | Party Guest (uncredited) |
John Power | Cast | Irish Crony in Pub (uncredited) | |
 John Raitt | Cast | Actor | Intern (uncredited) |
 Joseph Crehan | Cast | Actor | Commissioner O'Brien (uncredited) |
 Judy Garland | Cast | Actress | Nellie Kelly / Little Nellie Kelly |
 Lee Phelps | Cast | Actor | Detective Barter (uncredited) |
Margaret Bert | Cast | Actress | Miss Deane (uncredited) |
 Milton Kibbee | Cast | Actor | First Court Clerk (uncredited) |
Pat Moriarity | Cast | Actor | Workman at Fogarty's (uncredited) |
 Pat O'Malley | Cast | Actor | Mounted Policeman (uncredited) |
 Rita Page | Cast | Actress | Mary Fogarty |
 Robert Emmett Keane | Cast | Actor | Dr. Walton (uncredited) |
 Robert Homans | Cast | Actor | Dooley Pub Owner (uncredited) |
 Shep Houghton | Cast | Actor | Party Guest (uncredited) |
 Sidney Miller | Cast | Actor | Boy at Dance (uncredited) |
 Sven Hugo Borg | Cast | Actor | Immigrant at Citizenship Ceremony (uncredited) |
Tom Dillon | Cast | Actor | Father Malone (uncredited) |
Vondell Darr | Cast | Actress | Dancing Girl (uncredited) |
Mel Ruick | Cast | Actor | Bandleader (uncredited) |
 Howard M. Mitchell | Cast | Actor | Detective Boyd (uncredited) |
George Hoagland | Cast | Party Guest (uncredited) | |
 Cathy Lewis | Cast | Actress | Western Union Operator (uncredited) |
Peggy Remington | Cast | Actress | Party Guest (uncredited) |
Earl Covert | Cast | Singer (uncredited) | |
Bill Armstrong | Cast | Ireland Crony (uncredited) | |
Robert Bradford | Cast | Singer (uncredited) | |
Larry Clifford | Cast | Irish Crony in Pub (uncredited) | |
Hubert Head | Cast | Singer (uncredited) | |
Bob Ingersoll | Cast | Irish Crony in Pub (uncredited) | |
Norman Nielson | Cast | Singer I Love You' (uncredited) | |
| Person | Type | Job | Role(s) |
