Fan Casting Dylan O'Brien as Simon Lewis in The Mortal Instruments

jaslouise made this fan casting suggestion on March 5, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Dylan O'Brien as Simon Lewis in The Mortal Instruments

Dylan O'BrienUnited States

33 years old
Dylan Rhodes O'Brien (born August 26, 1991) is an American actor. His first major role was Stiles Stilinski on the MTV supernatural drama Teen Wolf (2011–2017), where he was a series regular during...
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The Mortal Instruments

The Mortal Instruments

by Cassandra Clare
The Mortal Instruments is the first series in the The Shadowhunter Chronicles written by Cassandra Clare and consists of 6 books beginning with City of Bones. This series follows Clary Fray, a teen...
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Alberto Rosende has already been officially cast for this role.

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Dylan O'Brien is known for his roles in The Maze Runner, Maze Runner: The Death Cure, and Maze Runner: The Scorch Trials. He has been suggested by fans for 19,259 roles on myCast, including Atlas Corrigan in It Ends With Us. Similar actors include Ansel Elgort, Liam Hemsworth, and Logan Lerman. Dylan O'Brien was suggested to play Simon Lewis in The Mortal Instruments by jaslouise. Other actors sugggested to play this role include Joey Bragg, Tom Holland, and Andrew Garfield. The Mortal Instruments has 26 roles, including Clary Fray, Isabella Lightwood, and Jace.

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