Mission: Impossible initial cast from left: Steven Hill, Barbara Bain, Martin
Landau, and Greg Morris
Mission: Impossible is a television series the aired on the CBS network from
September 17, 1966 to March 30, 1973. The leader of the team for the first
season was Dan Briggs, played by Steven Hill. The leader for the following
seasons was Jim Phelps, played by Peter Graves. The iconic theme music
was composed by Lalo Schifrin.