Charlie Sheen's Impromptu Improv with Drew Carey

GSN

Winning! Charlie Sheen demonstrates he has the eye of the tiger when it comes to his improv skills with an impromptu appearance on "Drew Carey's Improv-a-Ganza" on GSN.

The ex-"Two and a Half Men" star joined Carey and cast members Ryan Stiles, Colin Mochrie and Greg Proops onstage January 18 at the MGM Grand Hotel and Casino in Las Vegas, where the 40-episode series was taping live improv performances. The "tiger blood" trooper took part in an unpredictable sketch that separated "the men from the trolls."

Other cast members on "Drew Carey's Improv-a-Ganza" include Heather Anne Campbell, Jeff Davis, Chip Esten, Kathy Kinney, Jonathan Mangum, Sean Masterson, Brad Sherwood and special guest Wayne Brady.

The new primetime daily strip series premieres Monday, April 11 at 8 p.m. & 11 p.m. ET/PT on GSN, and Sheen's episode airs Tuesday, April 12.