Played John Wilkes Booth in controversial Stephen Sondheim-John Weidman off-Broadway musical "Assassins"
Cast as the King in the ABC TV remake of "Rodgers and Hammerstein's Cinderella"
Cast in the title role in "Liberace: Behind the Music" (CBS)
Co-starred in the CBS miniseries "Queen"
Featured in the Broadway farce "Noises Off"
Last film for 18 years, the Canadian-produced "Monkeys in the Attic"
Played Daddy Warbucks in the ABC remake of the Broadway musical "Annie"
Played one of the TV writers in "Neil Simon's Laughter on the 23rd Floor" (Showtime)
Portrayed former San Francisco Mayor George Moscone in Gus Van Sant's biographical film "Milk"
Started acting at age nine with a local children's theater troupe
Won praise for his work in the off-Broadway play "Wencenslas Square"
Joined the University of Toronto's Hart House acting group at age 15
Made American TV debut in NBC "Hallmark Hall of Fame" production of "Valley Forge"
Played recurring role on the Canadian TV series "E.N.G."
Played the boss and one-time romantic interest of the title character (Blair Brown) in "The Days and Nights of Molly Dodd" (NBC, Lifetime)
Portrayed the ship's designer in James Cameron's Oscar-winning blockbuster "Titanic"
Returned to feature films after an 18-year absence to play a drug dealer in "Light Sleeper"
When The Sugar Shoppe disbanded, formed new band The Shop
Appeared in the Toronto production of "Godspell"
Cast as Sarah Polley's father in "Exotica"
Formed a folk band called The Sugar Shoppe; made U.S. TV debut with group on "The Ed Sullivan Show" (CBS)
Played Goldie Hawn's ex-husband in "The First Wives Club"
Played the male juvenile lead Anthony Hope in the Stephen Sondheim-Hugh Wheeler musical "Sweeney Todd"
Played the male lead in critically hailed Encores presentation of "Follies" with Donna Murphy
Re-teamed with Blair Brown in the Broadway staging of Tom Stoppard's play "Arcadia"
Returned to Broadway as co-star of "Art" alongside Alfred Molina and Alan Alda
Returned to Broadway for Roundabout Theatre Company's revival of Noel Coward's "Present Laughter"
Returned to NYC in featured role of Moliere's "Tartuffe" at Circle in the Square; reprised role for the 1978 PBS adaptation
Starred in short-lived series "I Had Three Wives" (CBS) as a private detective aided by a trio of his ex-wives
Starred in the revival of the musical "Little Me"; picked up second Tony Award nomination
Starred in the short-lived Fox legal drama "Justice"
Appeared in the feature film "Tuck Everlasting"
Appeared in the short film "Walking the Dog"
Cast as Sid Luft to Judy Davis' Judy Garland in in the ABC miniseries "Life with Judy Garland: Me and My Shadows"; earned Emmy nomination
Cast as the Devil in the Broadway revival of "Damn Yankees"; picked up fourth career Tony Award nomination
Joined cast of short-lived ABC series "Eli Stone"
Earned Emmy nomination for his guest starring role on "Will & Grace" (NBC)
Made feature film debut as Jesus in "Godspell"
Made off-Broadway debut in revival of Ibsen's play "Ghosts"
Made TV series debut in the ABC daytime drama "Ryan's Hope"
Provided the voice of Christian in an animated version of "Cyrano de Bergerac" (ABC)
Received third Tony Award nomination for leading role in the Broadway comedy "Lend Me a Tenor"
Featured as a law school professor in the hit comedy "Legally Blonde"
Guest starred opposite Lisa Kudrow on Showtime's comedy series "Web Therapy"
Guest starred as Will Schuester's (played Matthew Morrison) father on Fox's "Glee"
Portrayed HRH Prince Charles in "William & Catherine: A Royal Romance" (The Hallmark Channel)
Voiced Charlie on ABC's short-lived reboot of "Charlie's Angels"
Made cameo as a bank manager in Ben Affleck directed crime drama "The Town"
Featured in the science fiction mystery "I'll Follow You Down"
Landed a recurring role as Dr. Martin Stein on the superhero series "The Flash"
Co-starred opposite Emily Blunt and Benicio Del Toro in "Sicario"
Guest starred as the Crane's temporary butler on an episode of "Frasier" (NBC); received Emmy nomination
Had featured role of playwright Clifford Anderson on Broadway in "Deathtrap"; received first Tony Award nomination
Portrayed Jack Bristow on the ABC spy series "Alias"; earned three consecutive Emmy nominations for Supporting Actor from 2002-04
Again directed by co-star Ben Affleck in political thriller "Argo"