
Biography
Michael Gerard Hagerty was an American actor. He was known for playing comedic blue-collar workers, including his recurring roles as Mr. Treeger, the building superintendent, on Friends and the manager of a muffler shop on HBO's Lucky Louie.
Source: Wikipedia · CC BY-SA
Filmography50+ titles

Friends

The Wonder Years

Star Trek: The Next Generation

Brooklyn Nine-Nine

Grey's Anatomy

Seinfeld

Ghost Whisperer

Deadwood

Curb Your Enthusiasm

Community

Crime Story

Good Luck Charlie

Desperate Housewives

Boston Legal

Monk

Angel

ER

Married... with Children

CSI: Crime Scene Investigation

Cheers

Medium

Martin

The Goldbergs

Entourage

Get a Life

Somebody Somewhere

The Wayans Bros.

Family Ties

American Dad!

Happy Endings

Glee

Arli$$

Overboard

Wayne's World

Austin Powers: International Man of Mystery

Brewster's Millions

All Stars

Thin Ice

'Til Death

Ally McBeal

The Drew Carey Show

Murphy Brown

7th Heaven

The Mindy Project

Austin Powers: The Spy Who Shagged Me

Dick Tracy

Red Heat

So I Married an Axe Murderer

Marry Me

A Christmas Wish