Christopher Heyerdahl (born September 18, 1963) is a Canadian actor who portrayed Alastair in Supernatural, the Wraith Todd in Stargate Atlantis, Sam in Van Helsing, "Swede" in Hell on Wheels, and Marcus in The Twilight Saga.
Heyerdahl was born in British Columbia, and is of Norwegian and Scottish descent. His father emigrated from Norway to Canada in the 1950s. Thor Heyerdahl was his father's cousin. Heyerdahl also speaks Norwegian and studied at the University of Oslo.
Heyerdahl is primarily known for his recurring role as the enigmatic and sinister "Swede" in AMC's Hell on Wheels. This post-American Civil War drama debuted as the second highest rated original series in AMC history. He is also known for his role as Leonid in the Are You Afraid of the Dark? episode "The Thirteenth Floor" and as Nosferatu in the episode "Midnight Madness". He played the characters Halling and Wraith commander Todd in Stargate Atlantis, and Pallan in the Stargate SG-1 episode "Revisions".He played H. P. Lovecraft in the film Out of Mind: The Stories of H. P. Lovecraft (1998) and a punk, new at drug dealing, in Cadavres (2009).
He played the part of the demon Alastair in three episodes of Supernatural. He also played the part of Zor-El in the television series Smallville, as well as playing John Druitt and Bigfoot in the series Sanctuary. He played the part of Dieter Braun on True Blood during the show's 5th season.
His most notable film role was in the feature film New Moon, an adaptation of Stephenie Meyer's second book in her Twilight Saga. In this film, he played a vampire, Marcus, who is part of a powerful Italian family called the Volturi. He reprised that role in both parts of Breaking Dawn, the two-part adaptation of the fourth book in the Twilight Saga.
He has also performed on stage and was a member of the Young Company at the Stratford Festival in 1989 and 1990.
Dr. Schoenheiss
Alastair
Marc Ratelle
Pallan
Zor-El
Marcus (archive footage)
Jacque Henri
Long Hair
Jebediah Friessen
Damian Darhk's Assistant
Wen
Colin Starnes
Jack Gruber
Nosferatu (as Chris Heyerdahl)
Leonid
President Korsovich
Todd the Wraith
Halling
Todd
The Swede
Jake
David Arthur Faraday
Collector
Dieter Braun
Dr. Nicholas Markus
Sam
Zed
Gaiton
Matthew Collins
The Keeper
Duane Pickett
Rufus Griswold
Dr. Reynolds
Puckett
Marcus
John Druitt / Bigfoot
Marcus
Grigori Yefimovich Rasputin
Andrew Graham
Captain Caspar Locke
Old Man
Arthur
Hightower
Louis Gagnon
Jan van der Heyden
Shaman Derek
Marcus
Edmund
Master Zane
Kevin Reikle
Kevin Riekel
Headmaster Deats
Caulder
Paul Wiel
The Black Hat Man
Oscar Wallace
Connor Dunham
George Maynard
Mr. Mitchell
Justin Talbert
Dr. Lionel Gray
Helion Politico
Dr. Hillerman
Arvid
Ova
Anders
James “Jim” Ebbets
Dr. Woland
Alfred Kraus
Jim
Cal Sprouse
Reverend Jimmy Criss
Ezekiel
Ammon Lafferty
Ponytail
Simon
Don Berryman
Frankie Lacoy
Jakub
Rocker
Ivan Mislav
Dr. Tolkien
Geoffroy St-Hilaire
Augustus Nickel
Andrew
Police Chief Bagan
Ernst Kaltenbrunner
Martin Arisson
Olaf
Narrator (voice)
Hettinger
Chief Mattsson
Halling/ Todd
Dennis
Marius Franken
Grenier
John the Baptist
Alcidez Barling
Pine Billy
Dr. Jacob Mortas
Eric Thornton
Stanley Schiff
O'Hara
D.A.
Fellow Gambler #2
Sergeant Braun
Detective Lou Heinz
Fredrik P Jensen
Walt (as Chris Heyerdahl)
Thad Stiles
Darien
Rufus Griswold
Arthur Kennedy
Pepper
Paul Enquist
Lustig Balder
Roy Walker
Lewis Gills
Thief #2
Milo
Dr. Arthur Walsh
Bobby Fish
Evan Harper
Judd Lush
Paolo
Preficator (as Chris Heyerdahl)
Lennie
Jodorowsky (Junkie)
Mike l'Irlandais
Smiley
Bobby Vieira
Scott
Alby (voice)
Mickey Collins
H.P. Lovecraft
Shimon
Jim Corbett
Charles Dickens