Cheech Marin and Tommy Chong have traveled a long road together. The comedic duo, known as Cheech & Chong, take a new road trip back in time as they look at their storied career in the new documentary ...

The comedy duo of Cheech Marin and Tommy Chong became the standard bearers of pot humor in the 1970s. They're now the subjects of the documentary "Cheech & Chong's Last Movie." MARIN: (As Dave) Yeah.

The comedy duo discuss their history and what fans can expect from the new documentary 'Cheech & Chong's Last Movie' in an exclusive PEOPLE interview Bob Riha Jr/WireImage; Cindy Ord/Getty Cheech ...