| Alfred Hitchcock Presents
I Can Take Care of Myself
The Insurance Man | 05/15/1960 |
| Munsters
Pike's Pique | 10/22/1964 |
| Mr. Novak
There's a Penguin in My Garden
Thomas Kelly | 04/06/1965 |
| Munsters
Mummy Munster | 04/29/1965 |
| F Troop
Spy, Counterspy, Counter Counterspy
B Wise | 02/15/1966 |
| Beverly Hillbillies
Jethro Gets Engaged
Phil Gordon | 04/20/1966 |
| Journey to the Center of the Earth
Arena of Fear
Alec McEwen, Lars, Torg | 09/09/1967 |
 | Journey to the Center of the Earth
Land of the Dead
Alec McEwen, Lars, Torg | 10/28/1967 |
| Partridge Family
Danny and the Mob
Harry (as Pat Harrington) | 11/06/1970 |
| Marcus Welby, M.D.
The Contract
Chris Rossi | 03/16/1971 |
| Nanny and the Professor
One for the Road
Businessman (as Pat Harrington) | 12/06/1971 |
| Ghost Story
The Ghost of Potter's Field
Mark Riceman (as Pat Harrington) | 03/23/1973 |
| Partridge Family
The Diplomat
Roger Harper (as Pat Harrington) | 11/03/1973 |
 | Banacek
Now You See Me, Now You Don't
Phil Ross
(as Pat Harrington) | 03/12/1974 |
 | Banacek
Now You See Me, Now You Don't
Phil Ross
(as Pat Harrington) | 03/12/1974 |
 | Columbo
An Exercise in Fatality
Buddy Castle
(as Pat Harrington) | 09/15/1974 |
| Police Woman
The Loner
Fred Blau (as Pat Harrington) | 03/14/1975 |
| Invisible Man
Go Directly to Jail
Warden (as Pat Harrington) | 11/03/1975 |
| One Day at a Time
Father, Dear Father, Part 1
Dwayne F. Schneider (as Pat Harrington) | 09/18/1978 |
| One Day at a Time
Father, Dear Father, Part 2
Dwayne F. Schneider (as Pat Harrington) | 09/25/1978 |
| Murder, She Wrote
Footnote to Murder
A.D.A. Mel Comstock | 03/10/1985 |
| Murder, She Wrote
The Corpse Flew First Class
Gunnar Globle | 01/18/1987 |
| Murder, She Wrote
Jack & Bill
Lt. Lou Brickman | 10/29/1989 |
| Murder, She Wrote
The Skinny According to Nick Cullhane
beer spokesperson | 05/12/1991 |
| Roseanne
Roseanne in the Hood
Himself (as Pat Harrington) | 10/17/1995 |
