Devon Bostick (born November 13, 1991)^[1] is a Canadian actor. He played Rodrick Heffley in the first three Diary of a Wimpy Kid films, starred in the Atom Egoyan-directed film Adoration (2008), and portrayed Jasper Jordan on the dystopian science fiction television series The 100 from 2014 to 2017.

Bostick was born in Toronto, Ontario.^[2] His mother, Stephanie Gorin, is a casting director in Toronto,^[3] who works on stage and screen and his father, Joe Bostick, is an actor as well as a film fight coordinator.

Bostick is of English and Norwegian descent.^[4] He began acting in the fifth grade and is a graduate of the Etobicoke School of the Arts in Toronto.^[5]

Bostick has had roles in the television series Degrassi: The Next Generation, Flashpoint and in the film Citizen Duane,^[6] and appeared in the series premiere of Rookie Blue. His film work has included roles in Godsend,^[7] Fugitive Pieces and The Stone Angel.

In Adoration (2008), Bostick played Simon, a boy who being raised by his uncle (played by Scott Speedman) after his parents' death. He also appeared in an online spoof trailer for a hoax movie called "Ice Fortress." He had roles in The Poet, a World War II drama starring Roy Scheider and Colm Feore, Saw VI as Brent and Assassin's Creed: Lineage as Ezio Auditore.

Bostick also played Erica's deceased brother Leo in CBC Television's series Being Erica, and Rodrick Heffley in the movies of Diary of a Wimpy Kid.^[8] He played Alan in three episodes of The Marvelous Mrs. Maisel. In Oppenheimer (2023), Bostick played Seth Neddermeyer, a physicist who worked at Los Alamos Laboratory during the Manhattan Project and suggested the use of an implosion-type nuclear weapon in the Trinity Test.^{[9][unreliable source?]}