Featured in "Starship Troopers" as Colonel Carl Jenkins
Featured in the little-seen sci-fi comedy "Purple People Eater"
Starred as Romeo in San Diego production of "Romeo and Juliet"
Was critically praised for his turn as Tobias Ragg in the Los Angeles production of "Sweeney Todd"
Featured in "The Next Best Thing" opposite Madonna and Rupert Everett
Featured opposite Leelee Sobieski's "Joan of Arc" (CBS)
Hosted the 61st Primetime Emmy Awards on CBS
Joined the Los Angeles production of the musical "Rent" as the narrator Mark
Once again played a parody of himself in "Harold & Kumar Escape from Guantanamo Bay"
Recreated role of Tobias in a San Francisco production of "Sweeney Todd" (aired on PBS)
Starred in the CBS holiday movie "The Christmas Wish"
Starred in the fact-based TV-movie "Snowbound: The Jim and Jennifer Stolpa Story" (CBS)
Hosted the 63rd Annual Tony Awards at Radio City Music Hall
Made professional stage debut starring role in "Luck, Pluck & Virtue"
Voiced a young country mouse on the short-lived politically themed animated series "Capitol Critters"
Appeared in "Cats & Dogs: The Revenge of Kitty Galore," the sequel to the 2001 family film "Cats & Dogs"
Starred the NBC movie "A Family Torn Apart" as one of two adopted sons suspected of murdering their parents
Made TV-movie debut in "Too Good to Be True" (NBC)
Guest starred as Bryan Ryan, a former high school show choir member on "Glee" (Fox)
Featured in the film "Beastly," a retelling of the fairytale <i>Beauty and the Beast</i>
Co-starred in the 3D film "The Smurfs," based on the 1980s animated TV series
Returned for "A Very Harold & Kumar 3D Christmas"
Announced as the host of the 66th Annual Tony Awards; also produced alongside Ricky Kirshner and Glenn Weiss
Starred in "The Smurfs 2"
Returned to voice Steve the Monkey in "Cloudy with a Chance of Meatballs 2"
Co-starred in Seth McFarlane's comedy western "Eight Million Ways to Die in the West"
Had a recurring role in "American Horror Story"
Played a supporting role in Matt Damon-starring sci-fi drama "Downsizing"
Cast as the lecherous Count Olaf in Netflix's "A Series of Unfortunate Events" series
Made feature debut starring opposite Whoopi Goldberg in the drama "Clara's Heart"
Joined the cast of Broadway's "Cabaret" in the role of the Emcee
Starred as a child prodigy doctor on the ABC series "Doogie Howser, M.D."
Played a drug-crazed, lecherous parody of himself in "Harold & Kumar Go to White Castle"
Cast in NBC's "Stark Raving Mad" as a book editor assigned to work with an eccentric mystery writer
Performed a dual role of the Balladeer and Lee Harvey Oswald on Broadway in Stephen Sondheim's "Assassins"
Cast as the womanizing Barney Stinson on the CBS comedy "How I Met Your Mother"
Voiced Steve the Monkey in "Cloudy with a Chance of Meatballs"
Co-starred as Desi in David Fincher's "Gone Girl"
Hosted NBC's live TV variety show "Best Time Ever"