Doyle stars in a period drama .
Mannix successfully negotiates for her to postpone the story by a day in exchange for information about the romantic life of singing Western film star Hobie Doyle ( Alden Ehrenreich ) .Doyle is cast in a comedy of manners helmed by posh director Laurence Laurentz ( Ralph Fiennes ) in an attempt by the studio to broaden his appeal .
Hail, Caesar!