The 71-year-old’s death was confirmed on Monday, June 13, by his agent, who announced that the actor had succumbed to his injuries.

Among the first to pay tribute was a colleague who reminisced about their shared moments on Broadway, expressing deep sorrow and extending thoughts to the actor’s family.

Another co-star from a 1996 film posted a memorable scene from the movie with a simple yet poignant message of rest in peace.

The actor’s passing resonated widely on social media. One actor, who had worked with him in a 1999 television film, voiced disbelief and offered condolences to the actor’s loved ones.

The tributes celebrated the actor’s remarkable talent, kindness, and the lasting impact he had on those around him.

Another co-star reflected on their time together in Rome, remembering the actor’s constant good humor and joy during a challenging and solitary shoot. They expressed deep sadness over the loss.

A final tribute highlighted the actor’s intelligence, talent, charm, and dedication to social justice and environmental causes, describing him as having a “golden heart” and lamenting the profound loss to the world.

“Extended shoots can be incredibly lonely, but his enduring sense of humor and warmth were a blessing. He was someone I truly admired, and I am deeply saddened by his passing. #TreatWilliams, R.I.P.”