20 years after Calvin and Hobbes stopped appearing in daily newspapers, filmmaker Joel Allen Schroeder has set out to explore the reasons behind the comic strip's loyal and devoted following.
| Actor | Role |
|---|---|
 Seth GreenHimself | Himself |
 Berkeley BreathedHimself | Himself |
 Stephan PastisHimself | Himself |
 Bill AmendHimself | Himself |
| JJef MallettHimself | Himself |
| DDave KellettHimself | Himself |
| JJan EliotHerself | Herself |
| LLee SalemHimself | Himself |
| NNevin MartellHimself | Himself |
 Jean SchulzHerself | Herself |
| DDan PiraroHimself | Himself |