John Joseph Dullaghan III created many memorable characters over the course of his career. In addition to his numerous film and TV roles, Dullaghan was also an accomplished stage actor who appeared in dozens of plays around the United States
| Movie | Bukowski - Born into This | 2003 |
| Movie | Bukowski - Born into This | 2003 |
| Movie | We Are the Marines | 1942 |
| Episode |
Night Court The Hurricane (1) |
1986 |
| Episode |
B.J. and the Bear B.J. and the Seven Lady Truckers (1) |
1981 |
| Episode |
Magnum, P.I. From Moscow to Maui |
1981 |
| Episode |
Barney Miller Open House |
1979 |
| Episode |
Night Court The Hurricane (2) |
1986 |
| Episode |
Gunsmoke The Noonday Devil |
1970 |
| Episode |
B.J. and the Bear Detective Finger, I Presume? |
1981 |
| Episode |
Gunsmoke Trafton |
1971 |
| Episode |
B.J. and the Bear Beauties and the Beasts |
1981 |
| Episode |
Gunsmoke Tara |
1972 |
| Episode |
A Man Called Sloane Masquerade of Terror |
1979 |
| Episode |
Baretta The Dippers |
1976 |
| Episode |
B.J. and the Bear The Two Million Dollar Hustle |
1981 |
| Episode |
B.J. and the Bear Blonde in a Gilded Cell |
1981 |
| Episode |
Barnaby Jones Shadow of Fear |
1977 |
| Episode |
Barney Miller Copy Cat |
1977 |
| Episode |
Battlestar Galactica Baltar's Escape |
1979 |
| Episode |
Battlestar Galactica Saga of a Star World (2) |
1978 |
| Episode |
Cannon The Reformer |
1976 |
| Episode |
Mr. Belvedere Baby |
1987 |
| Episode |
Barney Miller Vanished (1) |
1980 |
| Episode |
B.J. and the Bear A Bear in the Hand |
1981 |
| Episode |
B.J. and the Bear The Fast and the Furious (2) |
1981 |
| Episode |
Barney Miller Vanished (2) |
1980 |
| Episode |
Baretta It Goes with the Job |
1977 |
| Episode |
Barney Miller Moonlighting |
1977 |
| Episode |
Quincy, M.E. A Matter of Principle |
1980 |
| Episode |
Starsky & Hutch I Love You, Rosey Malone |
1977 |
| Episode |
B.J. and the Bear Down and Dirty |
1981 |
| Episode |
Barney Miller Landmark (3) |
1982 |
| Episode |
The Rockford Files The Trouble with Warren |
1976 |
