- Write Who You Know:
- Groo's faithful dog Rufferto is based on... Sergio Aragonès' faithful dog Rufferto. The "real" Rufferto occasionally appears in Sergio's autobiographical cartoons, and is drawn exactly like Groo's dog.
- In these autobiographical cartoons, Sergio's wife Charlene is drawn exactly like Chakaal.
- The characters of Weaver and Scribe are based on Mark Evanier and letterer Stan Sakai, respectively.
Trivia / Groo the Wanderer