Co-wrote and starred in "Adult Beginners"
Created and starred in Comedy Central sketch comedy series "Kroll Show"
Co-starred in the comedy "A Good Old-Fashioned Orgy"
Starred in first hour-long Comedy Central special, "Thank You Very Cool"
Began recurring role as radio shock jock "The Douche" on NBC's "Parks and Recreation"
Co-starred in "Date Night," starring Tina Fey and Steve Carell
Co-starred in animated Fox series "Sit Down, Shut Up"
Starred in FX sitcom "The League"
Co-starred in "I Love You, Man," starring Paul Rudd and Jason Segel
Co-starred in CBS sitcom "Worst Week," based on the British comedy "The Worst Week of My Life"
Co-starred in HBO animated series "The Life and Times of Tim"
Co-starred in short-lived ABC sitcom "Cavemen," based on characters created for a series of insurance company commercials
One of Kroll's first career breakthroughs came as part of a group of cavemen in a popular series of ads for an insurance company.