The documentary, I Am Chris Farley, described as the definitive biographical film about the late comedy star, has released the official trailer. Farley died in 1997, at the age of 33, from a drug overdose.

The film, from the directors of I Am Evel Knievel, A Brony Tale, and the upcoming Johnny Cash – American Rebel, tells Chris Farley’s story from his early days in Madison, Wisconsin and at Marquette University, through his work at the legendary club Second City, to his rapid rise to the top of the comedy world on “Saturday Night Live” and in hit films like Tommy Boy and Black Sheep.

Sharing insights into the beloved funnyman are such co-stars and colleagues as Christina Applegate, Tom Arnold, Dan Aykroyd, Bo Derek, Pat Finn, Jon Lovitz, Lorne Michaels, Jay Mohr, Mike Myers, Bob Odenkirk, Bob Saget, Adam Sandler, Will Sasso, Molly Shannon, David Spade, Brian Stack and Fred Wolf. The filmmakers also speak to Farley’s four siblings, including his brother Kevin, a comedian and actor, and his brother Tom Jr., who wrote the biography “The Chris Farley Show: A Biography in Three Acts.”

I Am Chris Farley opens in  theaters in select cities on July 31; and will debut on Spike on Monday, August 10 at 10:00 p.m. ET/PT,  followed by Video-On-Demand the next day.