Arnold Vosloo (born 16 June 1962) is a South African-American actor. He is known for his roles as Imhotep in The Mummy and The Mummy Returns, Pik van Cleef in Hard Target, Dr. Peyton Westlake/Darkman in Darkman II and Darkman III, Zartan in G.I. Joe: The Rise of Cobra and its sequel, and terrorist Habib Marwan during Season 4 of the television series 24.