Professor Echo
E993147
UNEXPLORED
Professor Echo is a criminal mastermind and master of disguise from the 1925 silent film "The Unholy Three," where he leads a trio of sideshow performers in a series of elaborate robberies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Professor Echo canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.