The Understudy S01 E10

John Benjamin Hickey (as Frank Winter) Olivia Williams (as Liza Winter) Ashley Zukerman (as Charlie Isaacs) Rachel Brosnahan (as Abby Isaacs) Harry Lloyd (as Paul Crosley) Katja Herbers (as Helen Prins) Michael Chernus (as Louis "Fritz" Fedowitz) Christopher Denham (as Jim Meeks) William Petersen (as Col. Emmett Darrow)

new mexico atomic bomb world war ii military base scientist dark secret clandestine