| Person | Type | Job | Role(s) |
|---|---|---|---|
 Carl Laemmle Jr. | Crew | Production | Producer |
 Edward Ward | Crew | Sound | Original Music Composer |
George Robinson | Crew | Camera | Director of Photography |
Harold Wenstrom | Crew | Camera | Director of Photography |
 Karl Freund | Crew | Directing | Director |
Ray Curtiss | Crew | Editing | Editor |
Rian James | Crew | Production | Associate Producer |
Vera West | Crew | Costume & Make-Up | Costume Design |
David S. Garber | Crew | Art | Art Direction |
 Alexander Woollcott | Cast | Actor | Himself |
 Alice White | Cast | Actress | Margot |
 Andy Devine | Cast | Actor | John P. McDougal - the Waiter |
 Bela Lugosi | Cast | Actor | Himself |
 Billy Barty | Cast | Actor | The Baby |
 Binnie Barnes | Cast | Actress | Maid |
 Boris Karloff | Cast | Actor | Himself |
 Chester Morris | Cast | Actor | Doyle |
 Dave O'Brien | Cast | Actor | Dancer (uncredited) |
 Dennis O'Keefe | Cast | Actor | Dancer (uncredited) |
 Edmund Lowe | Cast | Actor | Phillip "Gift of Gab" Gabney |
 Ethel Waters | Cast | Actress | Herself |
 Gloria Stuart | Cast | Actress | Barbara Kelton |
 Helen Vinson | Cast | Actress | Nurse |
 Henry Armetta | Cast | Actor | Janitor |
 Hugh O'Connell | Cast | Actor | Patsy |
 John "Skins" Miller | Cast | Actor | Stooge (uncredited) |
 June Knight | Cast | Actress | Lottie Von Pepper |
 Marion Byron | Cast | Actress | Telephone Girl (as Marian Byron) |
 Paul Lukas | Cast | Actor | The Corpse |
 Phil Baker | Cast | Actor | Absent-minded Doctor |
 Roger Pryor | Cast | Actor | Kelly |
 Ruth Etting | Cast | Actress | Ruth |
 Sterling Holloway | Cast | Actor | Sound Effects Man |
 Victor Moore | Cast | Actor | Colonel Horatios Trivers |
 Wini Shaw | Cast | Actress | Cabaret Singer (uncredited) |
| Person | Type | Job | Role(s) |
