Fan Casting Viggo Mortensen as Sirius Black in Alternate Harry Potter Cast (2001-2011)

micahmadera made this fan casting suggestion on April 18, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Viggo Mortensen as Sirius Black in Alternate Harry Potter Cast (2001-2011)

Viggo MortensenUnited States

66 years old
Viggo Peter Mortensen, Jr. (born October 20, 1958) is an American actor, writer, director, producer, musician, and multimedia artist. Born and raised in the state of New York to a Danish father and...
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Alternate Harry Potter Cast (2001-2011)

Alternate Harry Potter Cast (2001-2011)

Suggest an alternate cast
by J.K. Rowling, Warner Bros.
Who could've been cast in the Harry Potter series. American actors are allowed.
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Viggo Mortensen is known for his roles in The Lord of the Rings: The Fellowship of the Ring, The Lord of the Rings: The Return of the King, and The Lord of the Rings: The Two Towers. He has been suggested by fans for 6,705 roles on myCast, including Erik Lehnsherr in Marvel Cinematic Universe. Similar actors include Jason Isaacs, Christoph Waltz, and Mads Mikkelsen. Viggo Mortensen was suggested to play Sirius Black in Alternate Harry Potter Cast (2001-2011) by micahmadera. Other actors sugggested to play this role include Gary Oldman, Johnny Depp, and Hugh Jackman. Alternate Harry Potter Cast (2001-2011) has 58 roles, including Hermione Granger, Harry Potter, and Lord Voldemort.

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