Here is a list for simple curiosity on the behind-the-scenes political viewpoints of various cast and crew members of 24:
Liberal[]
- Kiefer Sutherland
- Carlos Bernard
- Dennis Haysbert
- William Devane
- Howard Gordon
- Janeane Garofalo
- Michael Loceff
- James Cromwell
- Lou Diamond Phillips
- Marci Michelle (refers to herself on her Twitter as "Dyslexic Liberal")
- Katee Sackhoff
- James Morrison
- Eric Balfour
- Penny Johnson Jerald (Hints at it here)
- Sara Gilbert
- Al Sapienza (Raised money for Al Gore's campaign in 2000 with Bon Jovi)
Conservative[]
- Powers Boothe
- John McCain
- Ned Vaughn (conservative and yet shares various liberal viewpoints[1])
- Jon Voight
- Rick Schroder
- Dennis Hopper
- Manny Coto
- Joel Surnow
- Freddie Prinze Jr.
- Thom Williams
Mixed[]
- Evan Katz (Started out leaning to the left and then became a moderate right-wing member)
- Robert Cochran (Moderate Conservative)
- David Fury (Considers himself moderate on both sides as seen here)
- Mary Lynn Rajskub (started out rather tolerant of Conservatives then switched to Liberal stance)