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
David De Beck
Sargent Shriver
Barry Press
Burke Marshall
Matthew Lawler
Dun Gifford
Beth Petrou
Ann Gargan
Thomas Kee
Walter Steele
Andria Blackman
Joan Kennedy
Donald Watson
Dr. Watt
Walter Driscoll
Dr. Mills
Joe Chase
John Farrar
Joseph Zamparelli
Officer Look