Jason Isaacs

Co-starred with Viggo Mortensen in "Good"

Played Sir Mark Brydon, a British Ambassador to Washington in The State Within (aired on the BBC in Britain and BBC America); earned a Golden Globe nomination for Best Actor in a Mini-series or TV Movie

Reprised the role of Lucius Malfoy in "Harry Potter and the Order of the Phoenix," adapted from the fifth book in the fantasy series

Cast in Nicole Holofcener's "Friends with Money"

Played Michael Caffee in the Showtime series "Brotherhood"

Again played Lucius Malfoy in "Harry Potter and the Goblet of Fire"

Cast in the Rodrigo García ensemble "Nine Lives"

Starred in Paul Haggis' directorial debut "Crash"

Cast as the villainous Captain Hook in "Peter Pan"

Cast as Major Mellitz in John Woo's "Windtalkers"

Portrayed Lucius Malfoy in "Harry Potter and the Chamber of Secrets"

Co-starred with Charlize Theron and Keanu Reeves in the remake of "Sweet November"; played a drag queen

Had featured role as American Ranger Captain Mike Steele in "Black Hawk Down"

Had villainous role as British Colonel Tavington in the Revolutionary War epic "The Patriot"

Returned to the London stage as a British detective interrogating a suspected terrorist in "The Force of Change" at the Royal Court Theatre

Portrayed Father Smythe, the confidante of Julianne Moore's Sarah, in Neil Jordan's remake of "The End of the Affair"

Had featured role as an IRA terrorist in the comedy thriller "Divorcing Jack"

Played a priest who has an affair with a gangster's daughter in the CBS miniseries "Mario Puzo's The Last Don II"

Third collaboration with Anderson was his role as the despotic Colonel Mekum in "Soldier"

Re-teamed with Anderson for "Event Horizon"

Starred as Vittorio Mussolini in Patrick Marber's play "1953" at the Almeida Theater

Played a drug dealer in "Loved Up"

Co-starred with Jude Law and Sadie Frost in "Shopping"; first film with director Paul Anderson

Won acclaim for originating the role of Louis in Declan Donnellan's staging of Tony Kushner's "Angels in America" at the Royal National Theatre

Again played a nefarious character, a doctor who has developed an anti-aging drug in "Inspector Morse: Cherubim & Seraphim"

Had memorable role as a man who murders his twin in the three-part "Taggart: Double Exposure"

Acted in the British miniseries "Ashenden" (aired in the US on A&E in 1992)

Feature acting debut in small role of a doctor in "The Tall Guy"

Had regular role of Chas Ewell on the British series "Capital City"

Early TV credit, a guest appearance on the series "This Is David Lander"

Earned Equity card performing as a children's entertainer