Patrick H. Caddell was a writer, producer and consultant on The West Wing. Hired as a consultant during season 1, he co-wrote several episodes during the first two seasons and was a co-producer during season 2. He continued to serve as a consultant through Season 4.
Caddell had previously served as a campaign adviser and a political consultant on many films, including Air Force One (with Glenn Close, Glenn Morshower, Xander Berkeley, Tom Everett, Spencer Garrett, Philip Baker Hall and Don McManus).
- Five Votes Down (story with Lawrence O'Donnell Jr.)
- Enemies (story with Rick Cleveland and O'Donnell)
- The Short List (teleplay with Aaron Sorkin)
- Lord John Marbury (teleplay with Sorkin, story with O'Donnell)
- Let Bartlet Be Bartlet (story with Peter Parnell)
- Lies, Damn Lies and Statistics (story)
- Shibboleth (story)
- The Fall's Gonna Kill You (story)