'The Big Bang Theory' Cast: Then & Now

The Big Bang Theory is one of the most successful sitcoms of all time. From its release in late 2007 until its finale in 2019, the show revolved around the lives of "Sheldon," "Leonard," "Penny," "Raj" and "Howard". At one point, the cast even ended up making nearly $1 million per episode. But what fans really want to know is what the actors actually look like away from the set of The Big Bang Theory. Find out in the next few slides...