Appeared again with "24" (2001) co-star Reiko Aylesworth in Magma: Volcanic Disaster (2006) (TV). In "24," they played boss and subordinate, in "Magma"; they played husband and wife (they were both killed off on "24" by that time).
Appears with Carlos Bernard (who makes his film debut) in The Killing Jar (1997). Bernard later played one of his subordinates on the TV series "24" (2001).
Both he and wife Sarah Clarke have played turncoat government agents assisting in a presidential assassination: Berkeley in the film Air Force One (1997), and Clarke in the TV series "24" (2001). They both were in the first two seasons of "24" (2001), although they rarely, if at all, shared scenes.
Daughter Olwyn Harper was born on September 23rd 2006.
Daughter Rowan was born in 2010.
He and Glenn Morshower both made guest appearances on "CSI: Crime Scene Investigation" (2000) as Las Vegas sheriffs. They also both had recurring roles on "24" (2001), and they also starred together in Air Force One (1997).
Is an accomplished painter, sculptor, and make-up artist. In fact, he designed his own makeup on "24" (2001) when his character was suffering from the deteriorating effects of radiation sickness.