| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Lange | Crew | Crew | Additional Music |
Arthur Morton | Crew | Sound | Orchestrator |
 Bud Geary | Crew | Crew | Stunts |
Charles Maxwell | Crew | Crew | Additional Music |
E. Clayton Ward | Crew | Sound | Sound |
Emil Newman | Crew | Sound | Original Music Composer, Music Director |
Frank E. Hughes | Crew | Art | Set Decoration |
Harry M. Leonard | Crew | Sound | Sound |
Herschel McCoy | Crew | Costume & Make-Up | Costume Design |
Joseph C. Wright | Crew | Art | Art Direction |
Joseph MacDonald | Crew | Camera | Director of Photography |
Lawrence G. Blochman | Crew | Writing | Story |
Louis R. Loeffler | Crew | Editing | Editor |
Ralph Dietrich | Crew | Production | Producer |
Richard Day | Crew | Art | Art Direction |
Thomas Little | Crew | Art | Set Decoration |
William Goetz | Crew | Production | Executive Producer |
John Francis Larkin | Crew | Directing | Director, Screenplay |
Bob Beck | Crew | Crew | Stand In |
Alexander Schoenberg | Cast | Actor | Library Patron |
 Arthur Space | Cast | Actor | Vance |
Arthur Thalasso | Cast | Actor | Air Raid Warden |
 Bert Roach | Cast | Actor | Hungry Library Patron |
 Bobby Larson | Cast | Actor | Boy |
Bud Geary | Cast | Actor | Gannett |
 Byron Foulger | Cast | Actor | Edmund Walpole |
 Charles Cane | Cast | Actor | Inspector Henderson |
 Charles Tannen | Cast | Actor | Hollis |
Chick Collins | Cast | Webley | |
 Fern Emmett | Cast | Actress | Miss Philbert |
 Frank O'Connor | Cast | Actor | Guard in Library |
 Gail Patrick | Cast | Actress | Myra Blandy |
 George Melford | Cast | Actor | Guard in Library |
 George Sanders | Cast | Actor | Jim Fleg |
 George Walcott | Cast | Actor | Benson |
 Harold Goodwin | Cast | Actor | Stover |
 Hooper Atchley | Cast | Actor | Air Raid Warden |
 Jack Cheatham | Cast | Actor | Policeman |
 Jim Farley | Cast | Actor | Detective |
 Kurt Katch | Cast | Actor | Eric Pahsen |
 Lon McCallister | Cast | Actor | Freddie |
 Lynne Roberts | Cast | Actress | Kay Ryan |
 Mae Marsh | Cast | Actress | Miss Hartwig |
 Margaret Brayton | Cast | Miss Oval | |
 Matt McHugh | Cast | Actor | Taxi Driver |
Mike Donovan | Cast | Guard in Library | |
 Minerva Urecal | Cast | Actress | Cookbook-Seeking Library Patron |
 Monica Bannister | Cast | Actress | Library Patron |
 Pat O'Malley | Cast | Actor | Guard Killed in Library |
 Paul Porcasi | Cast | Actor | Rebescu |
 Richard Denning | Cast | Actor | Hal McByrne |
 Sidney Blackmer | Cast | Actor | Martin Cleaver |
 Theodore von Eltz | Cast | Actor | Lucas |
Walter Deming | Cast | Daly | |
Jill Warren | Cast | Library Patron | |
| Person | Type | Job | Role(s) |
