Which Saturday night live comic did spoof Al Pacino dealing with Wells Fargo in bank transaction?

The Saturday Night Live comedian who spoofed Al Pacino dealing with Wells Fargo in a bank transaction was Bill Hader. He played a parody of Pacino's character from the movie "Dog Day Afternoon," attempting to withdraw a large sum of money from Wells Fargo.

This skit, titled "Wells Fargo," was a recurring sketch that ran for several seasons on SNL, with Hader's Pacino character becoming a popular recurring character on the show.