
Actor
Christopher Heyerdahl
Born 1963 · British Columbia, Canada
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.
Acting

Supernatural
Alastair · 2005

The Last of Us
Dr. Schoenheist - Scientist #1 · 2023

Smallville
Zor-El · 2001

Scorpion
President Korsovich · 2014

Peacemaker
Captain Caspar Locke · 2022

Togo
George Maynard · 2019

Gotham
Jack Gruber · 2014

Stargate SG-1
Pallan · 1997

Castle
Jacque Henri · 2009

Arrow
Damian Darhk's Assistant · 2012

The Twilight Saga: Breaking Dawn - Part 2
Marcus · 2012

True Blood
Dieter Braun · 2008

Sicario: Day of the Soldado
Headmaster Deats · 2018

Project Blue Book
Edmund · 2019

Stargate Atlantis
Todd the Wraith · 2004

The Twilight Saga: Breaking Dawn - Part 1
Marcus · 2011

Monarch: Legacy of Monsters
Puckett · 2023

CSI: Crime Scene Investigation
Marc Ratelle · 2000

The Chronicles of Riddick
Helion Politico · 2004

The Twilight Saga: New Moon
Marcus · 2009

Psych
Long Hair · 2006

Star Trek: Discovery
Wen · 2017

Are You Afraid of the Dark?
Nosferatu (as Chris Heyerdahl) · 1992

12 Monkeys
The Keeper · 2015