Sergio Aragonés is a prolific illustrator. He worked for Mad magazine from 1963 to 2020, and has won numerous awards for his efforts. His long running series Groo the Wanderer has been ongoing since 1982. Mark Evanier is an experienced writer who has had a long career writing for both comics and television. He has written for both live action and animated television, and has won several awards, particularly for his humorous publications.