|Voiced by||Vernon Chatman|
A popular actor best known for his repeated inability to win an Oscar, Leonardo DiCaprio comes to town to help Dr. Chinstrap when they run into issues with Mr. Mackey's highly unstable dreamscape. Stan Marsh and Herbert Garrison are big fans of his work, but Bebe Stevens found him unimpressive compared to Matt Lauer.
- "Sometimes memories of my dead wife manifest themselves as trains!" (Insheeption)