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Joe O'Connor is an American actor best known for playing Marshall Darling, father of the title character in the television series Clarissa Explains It All.
Actor Filmography
| Title | Character | Year |
|---|
| The L Word: Generation Q | Jack | 2019 |
| All the Way | Senator Byrd | 2016 |
| The Green Hornet | Daily Sentinel Reporter | 2011 |
| Miami Medical | Mike | 2010 |
| Maneater | Minister | 2009 |
| Private | Detective Hill | 2009 |
| Castle | Cal Townsend | 2009 |
| Mad Men | Tom Vogel | 2007 |
| Halfway Home | Mr. Barzac / Carly's Dad | 2007 |
| The Nine | John Peterson | 2006 |
Actor Filmography
| Title | Character | Year |
|---|
| The L Word: Generation Q | Jack | 2019 |
| All the Way | Senator Byrd | 2016 |
| The Green Hornet | Daily Sentinel Reporter | 2011 |
| Miami Medical | Mike | 2010 |
| Maneater | Minister | 2009 |
| Private | Detective Hill | 2009 |
| Castle | Cal Townsend | 2009 |
| Mad Men | Tom Vogel | 2007 |
| Halfway Home | Mr. Barzac / Carly's Dad | 2007 |
| The Nine | John Peterson | 2006 |
| Brothers & Sisters | Harvey Childs | 2006 |
| Smith | Kimes | 2006 |
| Close to Home | Gil Joffee | 2005 |
| Commander in Chief | Andrew McIntyre | 2005 |
| How I Met Your Mother | Cassie's Dad | 2005 |
| Bones | Larry Barron | 2005 |
| The War at Home | Bruce | 2005 |
| Weeds | Paul | 2005 |
| Exposed | Congressman Lewis | 2003 |
| Cold Case | Chuck Dawson | 2003 |
| Coupling | O'Neil | 2003 |
| NCIS | Pat Gillespie | 2003 |
| Reno 911! | Preacher | 2003 |
| Dragnet | Tobias | 2003 |
| Without a Trace | Nate Simmons | 2002 |
| Taking Back Our Town | Businessman | 2001 |
| Crossing Jordan | Alan Manning | 2001 |
| Maybe It's Me | Bob | 2001 |
| When Billie Beat Bobby | Producer | 2001 |
| Highway 395 | Tom | 2000 |
| Boston Public | Mr. Potter | 2000 |
| Malcolm in the Middle | Jones | 2000 |
| The Chaos Factor | Wicks | 2000 |
| The West Wing | Congressman #3 / Rep. Calhoun, D | 1999 |
| Katie Joplin | Mr. Geist | 1999 |
| Becker | Mr. Engel | 1998 |
| Charmed | Employer / News Editor | 1998 |
| Encore! Encore! | Leland Jr. | 1998 |
| The Practice | Minister | 1997 |
| The Ice Storm | Marty | 1997 |
| Sabrina the Teenage Witch | Joe | 1996 |
| The Jamie Foxx Show | Producer | 1996 |
| Friends | Stevens | 1994 |
| ER | Mr. Scott | 1994 |
| Diagnosis Murder | Bendix | 1993 |
| Grace Under Fire | 1993 | |
| Weinerville | Self - Guest | 1993 |
| Melrose Place | Michael's Attorney | 1992 |
| Nickelodeon Arcade | Self - Contestant | 1992 |
| Clarissa Explains It All | Marshall Darling | 1991 |
| Emergency! | Sailor | 1972 |
