| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur I. Royce | Crew | Art | Art Direction |
 Gus Meins | Crew | Directing | Director |
 Hal Roach | Crew | Production | Producer, Presenter |
Hal Yates | Crew | Writing | Screenplay |
Harold Law | Crew | Writing | Screenplay |
 Marvin Hatley | Crew | Sound | Music |
 Norbert Brodine | Crew | Crew | Cinematography, Director of Photography |
Pat C. Flick | Crew | Writing | Screenplay |
Ray Snyder | Crew | Editing | Editor |
Roy Seawright | Crew | Visual Effects | Visual Effects |
Warren B. Delaplain | Crew | Sound | Sound |
William Stevens | Crew | Art | Settings |
Roy Randolph | Crew | Crew | Choreographer |
Jimmie Grier | Crew | Sound | Music Arranger |
Meinhart | Crew | Costume & Make-Up | Costume Design |
Art Green | Cast | Amateur Hour Quartet Singer (as The Avalon Boys) | |
 Bess Flowers | Cast | Actress | Nurse (uncredited) |
 Chill Wills | Cast | Actor | Amateur Hour Lead Quartet Singer (as The Avalon Boys) |
 Don Alvarado | Cast | Actor | Tony Cortez |
Don Brookins | Cast | Amateur Hour Quartet Singer (as The Avalon Boys) | |
Dora Clement | Cast | Actress | Miss Margaret McKenzie |
 Florence Roberts | Cast | Actress | Mrs. Mason - Landlady |
 Herbert Rawlinson | Cast | Actor | Radio Audition Executive |
Laura Treadwell | Cast | Mrs. Hamilton | |
 Lyda Roberti | Cast | Actress | Lena Marchetti |
Orrin Burke | Cast | Maurice - Nightclub Owner | |
 Ottola Nesmith | Cast | Actress | Head Nurse (as Tola Nesmith) |
 Patsy Kelly | Cast | Actress | Kitty Reilly |
 Robert Armstrong | Cast | Actor | Scoops Hanford |
 Rosina Lawrence | Cast | Actress | Yvonne Cortez |
 Si Wills | Cast | Actor | Nightclub MC |
Walter Trask | Cast | Amateur Hour Quartet Singer (as The Avalon Boys) | |
 Tom Dugan | Cast | Actor | Bus Conductor |
 Lynne Overman | Cast | Actor | Littleworth |
Rhythm Rascals | Cast | Vocal Trio (as The Rhythm Rascals) | |
| Person | Type | Job | Role(s) |
