| Release Date | April 20, 1940 | |
|---|---|---|
| Status | Released | |
| Original Title | The Hidden Master | |
| Runtime | 11min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Metro-Goldwyn-Mayer | |
| Release Date | April 20, 1940 | |
|---|---|---|
| Status | Released | |
| Original Title | The Hidden Master | |
| Runtime | 11min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Metro-Goldwyn-Mayer | |