Jason Clarke

Ted Kennedy

Kate Mara

Mary Jo Kopechne

Ed Helms

Joseph Gargan

Bruce Dern

Joseph Kennedy

Jim Gaffigan

Paul Markham

Olivia Thirlby

Rachel Schiff

Clancy Brown

Robert McNamara

Taylor Nichols

Ted Sorensen

John Fiore

Chief Arena

Gillian Mariner Gordon

Cricket

Katie Henoch

Suzy

Lexie Roth

Nance Lyons

Angela Hope Smith

Maryellen Lyons

Vincent Tycer

David Burke

Victor Warren

Stephen Smith