Acting
Pat Harrington, Jr., is an American voice, stage, film and television actor most popularly known for his role as building superintendent "Schneider" on the CBS sitcom One Day at a Time. His father, Pat Harrington, Sr., was also an actor.
Columbo
Murder, She Wrote
Curb Your Enthusiasm
Diagnosis: Murder
The Love Boat
The King of Queens
Las Vegas
The Beverly Hillbillies
The Golden Girls
Love, American Style
Hot in Cleveland
Hotel
The Lucy Show
Who's the Boss?
The Munsters
Silk Stalkings
One Day at a Time
The Steve Allen Show
The Rookies
Run for Your Life
Alfred Hitchcock Presents
The Partridge Family
McMillan & Wife
Empty Nest
The Ray Bradbury Theater
F Troop
Yes, Dear
The Dinah Shore Chevy Show
The Man from U.N.C.L.E.
The Wayans Bros.
Crazy like a Fox
Ellery Queen
Ghost Story
Police Story
Mr. Novak
Banacek
Owen Marshall: Counselor at Law
Burke's Law
Fantasy Island
The Comedy Factory
Temperatures Rising
The Courtship of Eddie's Father
Kolchak: The Night Stalker
The Outsider
The New Scooby-Doo Movies
Battle of the Network Stars
Good Morning World
Roseanne
Wait Till Your Father Gets Home
The Invisible Man
Captain Nice
Sydney
Hank
Good Heavens
Glitter
The Inspector
The Superman/Aquaman Hour of Adventure
The Last Convertible
The Critical List
The Bing Crosby Show
The Girl with Something Extra
Faraday and Company
The New Andy Griffith Show
You're in the Picture