Watch Al Pacino's Best Screaming Moments in 6 Minutes

In a recent interview with Forbes, actor Robin Williams dished out a handful of tidbits about his most famous roles throughout his 30-plus-year career

Working with Al Pacino in 2002's Insomnia, he said, was especially memorable: "[His] character was crazy. Before every take, he would roar like a lion."

Roar like a lion. "Roaring," of course, might be a bit of an extreme characterization — but Pacino certainly isn't known for his whispering roles.

Chicago-based filmmaker Nelson Carvajal threw together the above compilation — appropriately called "Pacino: Full Roar" — of some of the actor's most memorable movie meltdowns. He originally produced the clip as a video essay for Press Play.