Trailer
Images
 | Jascha Heifetz as Himself |
 | Joel McCrea as Peter McCarthy |
 | Andrea Leeds as Ann Lawson |
 | Gene Reynolds as Frankie |
 | Walter Brennan as Professor Lawson |
 | Terry Kilburn as Limey |
 | Tommy Kelly as Willie |
 | Porter Hall as Mr. Flower |
 | Walter Tetley as Rocks Mulligan |
 | Chuck Stubbs as Fever |
 | Gale Sherwood as Betty |
 | Alfred Newman as Musical Director |
| Mary Ruth as Suzie |
 | John St. Polis as Davis |
| Alexander Schoenberg as Menken |
 | Marjorie Main as Mrs. Miller |
 | Arthur Hohl as Miller |
 | Paul Harvey as Heifetz' Manager |
| Zero as Sucker the Dog |
| Peter Meremblum as Peter Meremblum |
| Calvin Leslie as (uncredited) |
| Effie Anderson as Woman on Steps (uncredited) |
 | Jessie Arnold as Woman in Alley Yelling for Police (uncredited) |
 | Arthur Aylesworth as Detective (uncredited) |
| Emanuel Bay as Accompanist for 'Hora staccato' (uncredited) |
 | Brooks Benedict as Man in Concert Audience (uncredited) |
| Richard Berres as Cellist in Meremblum Orchestra (uncredited) |
 | Stanley Blystone as Policeman at Police Station (uncredited) |
| Morris Boltuch as Kid in Orchestra (uncredited) |
 | Wade Boteler as Bill - Police Lieutenant (uncredited) |
| Raymond D. Bowman as Violinist (uncredited) |
 | Virginia Brissac as Willie's Mother (uncredited) |
 | Dorothy Christy as Woman Angry at Husband Being Late (uncredited) |
 | Charles Coleman as Henry - Heifetz's Butler (uncredited) |
| Kaye Connor as Girl in Orchestra (uncredited) |
| Dulcie Day as A Woman in Line (uncredited) |
 | Joe De Stefani as Pawn Broker (uncredited) |
 | Alan Edwards as Concertgoer Throwing Tickets Away (uncredited) |
| Virginia Ellis as Violinist (uncredited) |
 | Fern Emmett as Woman on Steps (uncredited) |
 | James Flavin as Police Sergeant (uncredited) |
 | John Hamilton as Detective (uncredited) |
 | Robert Homans as Policeman at Barney's Pool Room (uncredited) |
 | Roger Imhof as Michael - Deputy (uncredited) |
| Perry Ivins as Mr. Morgam (uncredited) |
| Frank Jaquet as Mr. Wallace (uncredited) |
 | John Kelly as Kelly (uncredited) |
 | Ethan Laidlaw as Film Delivery Man (uncredited) |
| Maude Louis as Woman in Line (uncredited) |
| Mitchell Lurie as Clarinetist in Orchestra (uncredited) |
 | Diana Lynn as Pianist (uncredited) |
 | J. Farrell MacDonald as Police Chief (uncredited) |
 | Louis Mason as Deputy (uncredited) |
 | Eric Mayne as Man in Concert Audience |
| Anne O'Neal as Woman on Steps (uncredited) |
 | Emory Parnell as Policeman in Rain (uncredited) |
 | Lee Phelps as Policeman in Auditorium (uncredited) |
| Edwina Pierce as Violinist (uncredited) |
| Annette Ruderman as Violinist (uncredited) |
| Theodore Saidenberg as Heifetz's Accompanist (uncredited) |
 | Wyndham Standing as Undetermined Role (uncredited) |
 | Paul Stanton as Inspector Johnson (uncredited) |
 | Elizabeth Valentine as Undetermined Role (uncredited) |
 | Emmett Vogan as Police Chief's Aide (uncredited) |
| Bryant Washburn Jr. as Usher in Carnegie Hall (uncredited) |
 | Billy Wayne as Film Delivery Man (uncredited) |
 | Marjorie Wood as Betty's Mother (uncredited) |
| Mary Louise Zeyen as Cellist in Orchestra (uncredited) |
| Directing | |
| Archie Mayo | Director |
Writing | |
| Irma von Cube | Screenplay |
| John Howard Lawson | Screenplay |
Production | |
| Samuel Goldwyn | Producer |
Editing | |
| Sherman Todd | Editor |
Art | |
| James Basevi | Art Direction |
| Julia Heron | Set Decoration |
Costume & Make-Up | |
| Jeanne Beakhurst | Costume Design |
Directing | |
| Walter Mayo | Assistant Director |
Crew | |
| Paul Neal | Sound Recordist |
Camera | |
| Gregg Toland | Director of Photography |
Sound | |
| Alfred Newman | Original Music Composer |
| Alfred Newman | Music Director |
Production | |
| Robert Riskin | Associate Producer |
