Remembering Robin Wiliams: The Star’s Former Costars Pay Tribute to the Late Actor

Today is the one-year anniversary of Robin Williams' tragic death.

It's hard to believe that it's been a full year since the legendary actor passed away. Robin, who died at 63-years-old, will forever be remembered by his fans, friends, and family.

Click through to see what the actor's former costars said when they found out about Robin's untimely death.