Colm Feore played Tad Whitney in Galileo. He is perhaps best known for his starring role on season 7 of 24 opposite Cherry Jones. He has also starred in several motion pictures, including Face/Off (with CCH Pounder and John Carroll Lynch), Pearl Harbor (with Tom Everett, Glenn Morshower and William Fichtner), The Sum of All Fears (with James Cromwell and Philip Baker Hall), Paycheck, The Chronicles of Riddick, Changeling and Thor (with Clark Gregg).