Joining Penn and McElhone for The First are cast members LisaGay Hamilton (Chance, Men of a Certain Age), Oded Fehr (Covert Affairs, 24: Legacy) , James Ransone (Bosch, Mosaic), and Hannah Ware (Betrayal, Boss).
Willimon created, executive produces and serves as the series' showrunner; Jordan Tappis executive produces for Westward Productions.
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