15 Oppenheimer Actors In Their First Big Acting Roles Vs. Now (3 of 8)

Matt Damon

Matt Damon as Gen. Leslie Groves

First role – Mystic Pizza (1988)

In Mystic Pizza, Matt Damon’s character, Steamer, is a wealthy and arrogant young man who becomes involved with one of the main characters, Daisy, played by Julia Roberts.

Devon Bostick

Devon Bostick as Seth Neddermeyer

First role – Degrassi: The Next Generation (2006)

Bostick portrayed the character Rodrick “RJ” Paul in the show’s sixth season. RJ is a student at Degrassi Community School and is known for his mischievous behavior and comedic moments on the show.