Ted Kennedy's life and political career become derailed in the aftermath of a fatal car accident in 1969 that claims the life of a young campaign strategist, Mary Jo Kopechne.
Jason Clarke
as Ted Kennedy
Kate Mara
as Mary Jo Kopechne
Ed Helms
as Joseph Gargan
Bruce Dern
as Joseph Kennedy
Jim Gaffigan
as Paul Markham
Olivia Thirlby
as Rachel Schiff
Clancy Brown
as Robert McNamara
Taylor Nichols
as Ted Sorensen
John Fiore
as Chief Arena
Gillian Mariner Gordon
as Cricket
Katie Henoch
as Suzy
Lexie Roth
as Nance Lyons
