Who is the man with a mustache in the progreesive commercial 2012?

The man with a mustache in the 2012 Progressive commercial is portrayed by actor and comedian, Jim Cashman. He plays the character of "Flo's sidekick" in various ads, often providing humorous interactions with the main character, Flo, played by Stephanie Courtney. His character adds a comedic element to the commercials, which are known for their lighthearted approach to insurance.