Legendary cast member Bill Hader was notably not in attendance at ... Hader is also known for his appearances in South Park, Inside Out, Trainwreck, and Superbad. He will star as The Cat in ...

Comedian, actor and writer Bill Hader -- who left “Saturday Night ... writing for Comedy Central’s “South Park” and starring in movies such as “Men In Black 3” ...

But fans noticed some comedians missed the big night in Studio 8H — Bill Hader being one of them. So, why wasn't Hader, who ...