You’ve probably already heard that many of today’s biggest TV stars began their careers in the New York City, Chicago and Los Angeles alternative comedy scenes, but did you know that videos from the actors’ early days still exist on the Internet? Check out some pre-fame work from your favorite “SNL” and sitcom performers (some content NSFW):

Aubrey Plaza (“Parks and Recreation”)

Kate McKinnon (“Saturday Night Live”)

Zach Woods (“The Office,” “Playing House,” “Silicon Valley”), Bobby Moynihan (“Saturday Night Live”) and Lennon Parham (“Best Friends Forever,” “Playing House”)

Ben Schwartz (“House of Lies,” “Parks and Recreation”) and Sarah Burns (“Enlightened”)

John Gemberling (“Broad City”)

Thomas Middleditch (“Silicon Valley”)

Chris Gethard (“Broad City”)