Joe Lederer / 20th Century Fox
Where to see him: "I Love You, Beth Cooper" and "Inglourious Basterds"
What he's done: An actor as well as stand-up comedian, Rust was featured in last year's "Semi-Pro" and recently appeared in a sketch on "Late Night With Jimmy Fallon."
What he's playing: His role in "Basterds" is unknown, but in Beth Cooper," Rust plays the lead as a nerd who professes his love for the most popular girl in school at graduation. But will he be able to hold his own against "Heroes' " Hayden Panettiere?