| Clue | Source | Date |
|---|---|---|
| Robert who provides the voice for Triumph the Insult Comic Dog | The Washington Post Sunday | 13 Sep 2020 |
| 'A cartoon by Robert ___' (common 'SNL' credit in the '90s) | Jonesin | 26 May 2020 |
| Robert who created Triumph the Insult Comic Dog | Jonesin | 13 Aug 2019 |