Alex Trebek

George Alexander Trebek is a Canadian-American television personality. He has been the host of the syndicated game show Jeopardy! since it was revived in 1984, and has also hosted a number of other game shows, including The Wizard of Odds, Double Dare, High Rollers, Battlestars, Classic Concentration, and To Tell the Truth. Trebek has made appearances in numerous television series, usually portraying himself. A native of Canada, he became a naturalized United States citizen in 1998.

THE NANNYS3, E2

Franny and the Professor

C.C.'s brother (Michael McKean) bets her (Lauren Lane) that he can help Fran (Fran Drescher) qualify as a "Jeopardy!" contestant.
HOW I MET YOUR MOTHERS6, E12

False Positive

Lily and Marshall receive shocking news that has a profound impact on the gang; Ted begins his duties as best man for an old friend's wedding.
HOW I MET YOUR MOTHERS8, E15

P.S. I Love You

Barney finds an episode of Robin's "Underneath the Tunes" as Robin Sparkles; Lily and Marshall fear that Ted's new girlfriend is a stalker.
THE X-FILESS3, E20

Jose Chung's "From Outer Space"

Mulder and Scully probe a government cover-up of a UFO abduction, leading to a bizarre encounter with an offbeat novelist.
RUPAUL'S DRAG RACES10, E7

Snatch Game

The queens must impersonate their favorite celebrities for the legendary Snatch Game; Audra McDonald and Kate Upton guest judge; special guests Bianca Del Rio and Alex Trebek.

Alex Trebek

Guest Appearances