
Actor
Christopher Heyerdahl
95 credited titles on WatchWise
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 Supernat
Associated performance by genre
Worldwide gross by tagged contribution — US$.
Bankability assessment
Films measured × gross-vs-budget efficiency, weighted by billing prominence — lead roles and directing count fully, minor roles fractionally. Association, not attribution — not a claim that this individual caused the revenue.
Filmography cards
Each title carries role, budget, worldwide gross and commercial verdict.
Based on 5 of 95 catalogued titles with reported budget and worldwide gross — figures from TMDB and Wikipedia (reused under CC BY-SA), shown in US$. Coverage varies by title; figures are estimates, not audited trade data.
Acted in (95)
Titles are ones WatchWise has catalogued so far — not necessarily a complete filmography.






























































































