Paul Rudd

Though many of the biggest films of 2015 have chosen their potential release dates, few have filled up their casts, with many just offering casting rumors. The latest to tease its lead is Edgar Wright's 'Ant-Man,' with the rumor being that Marvel is high on both Joseph Gordon-Levitt and Paul Rudd.

In the 2009 hit movie 'I Love You, Man,' Paul Rudd and Jason Segel play buddies who bond over a shared love of the holy triumvirate known as Rush (the guys jam to the band's songs, and Rush themselves appeared in the movie during a concert scene). Later on, Rudd and Segel reprised their roles alongside the band members in a Funny or Die video that closed the shows on Rush's 2010-11 Time Machine To