Watch as Al Pacino breaks down four of his most iconic roles, including his characters in 'Serpico,' 'Dog Day Afternoon,' 'The Godfather' and 'Scarface.'
Ken Jeong
Willem Dafoe
Tim Roth
Caleb Landry
Pedro Pascal
Ralph Fiennes
Seth Rogen
Sir Ben Kingsley
Alec Baldwin
Jon Hamm
Jake Gyllenhaal
Alan Cumming
Kevin Bacon
John Goodman
Gerard Butler
Sarah Paulson
Cillian Murphy
Forest Whitaker
Arnold Schwarzenegger
Edward Norton
Al Pacino
Tim Blake Nelson
Mark Ruffalo
Ray Liotta
Octavia Spencer
Danny DeVito
Jack Black