Chevy Chase's family is ready to peel back the curtain and share a glimpse into the comedian's drug abuse. In the new CNN documentary I'm Chevy Chase and You're Not, several relatives speak candidly about the actor's struggles with cocaine and alcohol. According to Chevy's wife, Jayni Chase, an ENT doctor called her one day and asked her to come in. "He explained to me that Chevy was addicted to cocaine," she recalled in the documentary via People.