We don't have a biography for Dr. Mark Kaylis yet. Hang in there, or go ahead and contribute one.
Appearances
24
Guest cast, played by Michael Bofshever
- Episode 4x05: Day 4: 11:00 A.M. - 12:00 P.M. (Jan 17, 2005)
- Episode 4x07: Day 4: 1:00 P.M. - 2:00 P.M. (Jan 31, 2005)