 |
Jim Bannon as Jack Packard |
 |
Anita Louise as Janet Mitchell |
 |
Michael Duane as Rex Kennedy |
 |
Barton Yarborough as Doc Long |
 |
Paul E. Burns as Leon Hartman |
 |
Thomas E. Jackson as Det. Capt. Quinn |
 |
Mona Barrie as Louise Mitchell |
 |
Frank Wilcox as Prof. Arthur Logan |
 |
Richard Hale as Curator Raymond Halliday |
 |
Ludwig Donath as Dr. Karger |
 |
Mary Newton as Nurse |
 |
Edward Earle as E. R. Willard |
 |
Fred Godoy as Senor Mendoza |
 |
John Elliott as John, butler |
 |
Frank Mayo as Quentin Mitchell |
|
Frank Martin as Introductory Narrator (voice) |
 |
Coulter Irwin as Frank, Willard's aide |
|
Bud Averill as Closing-Time Museum Guard |
 |
Harry Strang as Brophy, museum watchman |
| Camera | Henry Freulich | Director of Photography |
| Directing | Henry Levin | Director |
| Writing | Charles O'Neal | Screenplay |
| Crew | Dwight V. Babcock | Additional Dialogue |
| Crew | Carlton E. Morse | Radio Play |
| Directing | Carl Hiecke | Assistant Director |
| Sound | Mischa Bakaleinikoff | Music Director |
| Art | George Montgomery | Set Decoration |
| Editing | Jerome Thoms | Editor |
| Art | Robert Peterson | Art Direction |
