The cast of The Old Man has ensured the legendary FX thriller kept viewers hooked despite a gap of several years between season 1 and season 2, with leads Jeff Bridges and John Lithgow joined by a full ensemble of incredibly talented names. Created for television by Jonathan E. Steinberg and Robert Levine, The Old Man is based on the novel by Thomas Perry. The show focuses former CIA operative Dan Chase (Bridges), who is living in hiding when he is suddenly thrust back into the spy game and on the run after an assassination attempt.