John F. Showalter: movies and TV shows
John F. Showalter has 29 credits in the archive: 1 films and 28 TV series, from 1990 to 2022. Highest rated: House (8.6/10).
Advertisement
Career timeline
1990 – 2022 · busiest year: 2005 (5 credits)
Advertisement
Full filmography
| Year | Title | Role | Type | Rating |
|---|---|---|---|---|
| 2022 | The Winchesters | TV | 7.5 | |
| 2017 | S.W.A.T. | TV | 8.0 | |
| 2016 | DC's Legends of Tomorrow | TV | 7.3 | |
| 2016 | Timeless | TV | 7.2 | |
| 2016 | Timeless | TV | 7.2 | |
| 2016 | Frequency | TV | 7.1 | |
| 2015 | Supergirl | TV | 7.3 | |
| 2014 | The Flash | TV | 7.8 | |
| 2014 | The 100 | TV | 7.9 | |
| 2014 | Constantine | TV | 7.8 | |
| 2014 | Forever | TV | 7.8 | |
| 2013 | Sleepy Hollow | TV | 7.4 | |
| 2012 | Arrow | TV | 6.8 | |
| 2012 | Revolution | TV | 6.4 | |
| 2011 | Unforgettable | TV | 7.2 | |
| 2011 | Alphas | TV | 6.8 | |
| 2011 | Fairly Legal | TV | 6.5 | |
| 2010 | Nikita | TV | 7.3 | |
| 2008 | The Mentalist | TV | 8.4 | |
| 2007 | Viva Laughlin | TV | 2.5 | |
| 2005 | Supernatural | TV | 8.3 | |
| 2005 | Supernatural | TV | 8.3 | |
| 2005 | Criminal Minds | TV | 8.3 | |
| 2005 | Ghost Whisperer | TV | 8.1 | |
| 2005 | Threshold | TV | 7.0 | |
| 2004 | House | TV | 8.6 | |
| 2003 | Cold Case | TV | 7.8 | |
| 1995 | Charlie Grace | TV | 8.0 | |
| 1990 | Happy Birthday, Bugs! 50 Looney Years | Film | 7.2 |