Keith Carradine

Keith Carradine Returns to 'Madam Secretary' as Former President Dalton (PHOTOS)

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'Madam Secretary' Finale: Keith Carradine on POTUS' Nuclear Decision

'Madam Secretary's Election Day is Here and Star Patina Miller is a Cover Girl! (VIDEO)

'Madam Secretary': An Unexpected (and Idealistic) Twist in the Battle for the White House

'Madam Secretary': Will Elizabeth Run for VP in Season 3?