London Academy of Music and Dramatic Arts
Appeared in the Marvel superhero ensemble feature "The Avengers," directed by Whedon
Reteamed with series creator Joss Whedon with a role on the short-lived "Dollhouse" (Fox)
Landed recurring role on CBS sitcom "How I Met Your Mother"
Played recurring role of demon hunter Wesley Wyndham-Price on "Buffy the Vampire Slayer" (The WB, UPN), created by Joss Whedon
Joined the cast of the "Buffy" spin-off series "Angel" (The WB), reprising role of Wesley Wyndham-Price
Settled in Los Angeles, CA
Raised in Seattle, WA
After studying at LAMDA, joined the Royal Shakespeare Company
Appeared as a video-game-playing teenager in a video for George Harrison's 1987 single "Got My Mind Set On You'; this video was an alternate version that didn't feature the then-middle-aged Harrison, designed to attract younger viewers on MTV.
Was turned down when he first asked out his future wife Alyson Hannigan, who had a personal rule against dating co-workers; they began dating when Denisof moved from "Buffy The Vampire Slayer" to its spin-off "Angel," meaning they no longer worked together.