"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
Angela Hope Smith
as Maryellen Lyons
Vincent Tycer
as David Burke
Victor Warren
as Stephen Smith
David De Beck
as Sargent Shriver
Barry Press
as Burke Marshall
Matthew Lawler
as Dun Gifford
Beth Petrou
as Ann Gargan
Thomas Kee
as Walter Steele
Andria Blackman
as Joan Kennedy
Donald Watson
as Dr. Watt
Walter Driscoll
as Dr. Mills
Joe Chase
as John Farrar
Joseph Zamparelli
as Officer Look
Charlotte Dore
as Gwen Kopechne
Tim Jackson
as Joseph Kopechne
Damien Di Paola
as Ray LaRosa
Ed Peed
as Eugene Frieh
Bill Humphreys
as James Reston
Gary Tanguay
as TV Interviewer
Diana Boudreau
as Police Secretary
Alison Wachtler
as Liz Trotta
Tony Viveiros
as Floor Producer
Sean Patrick Hopkins
as Ross Richards
Tamara Hickey
as Marilyn Richards
Nancy O'Brien
as Neighbor
Tom O'Brien
as Neighbor's Husband
Noah Carpenter
as Teddy Jr.
Sarah Elizabeth Mitchell
as Senate Secretary
A.J. Accardi
as Hotel Clerk
Theresa Curran
as Cantor
Michele Proude
as Vicki
Michael Fennimore
as Chief of Staff
George Capaccio
as Doctor
Dustin Tucker
as Senatorial Aide
Jack Harte
as Reporter #1
Bob Jaffe
as Reporter #2
Brian Currie
as Reporter #3
Paul Pape
as Dick Drayne (voice)
Jake Head
as James Smith (voice)
Chris Edgerly
as Edmund Dinis (voice)
Wally Wingert
as Newscaster (voice)
Piotr Michael
Bill Mootos
as Older Reporter
Jody Ebling
as Ethel Kennedy
Philip Dorn Hebert
as Jack Crimmins
Holt Murray
as Mr. Samuels
Sawyer Murray
as Donnie
Rick Malone
as Steele Cronie
Rick Hamilton
as Ferry Captain
Caleb Enos
as Deckhand
Paul Taft
as Vineyard Gazette Photographer
David Callanan
as Charles Tretter
Thomas Whitestone
as Organist
Patrick Sheehan
as Lawyer
Jeff Savage
as John Culver
Tom Briody
David Lucas
Ed O'Keefe
as Funeral Priest
Thomas Brogan
as Edgartown Policeman
Robert Burke
as Admin Worker
Charles Mathison
Luke Nelson
Robert Tremouille
Skye Gladstone
as Dike House Inhabitant
Timothy Canady
as Security Agent
Patrick Parhiala
Whitney Cass
Robert Conley
Michael Swanson
Ralph Bennett
as Fire Truck Driver
Nathan Bruckler
as Tow Truck Driver
Camille Faman
as Female Employee
Carrie Ann Quinn
as RMV Attendant
Susan Garfield
as Senate Staffer (uncredited)
Marinko Radakovic
as Reporter
Paul Bellefeuille
as Dike House Resident (uncredited)
Joe Cali
as Reporter (uncredited)
Jesse Christensen
Rob DiNinni
as Reporter #4 (uncredited)
Stephen F Feeley
as Funeral guest / mourner (uncredited)
William Galatis
as Shiretown Inn Guest (uncredited)
Johnny Hawe
as Stephen Sorenson (uncredited)
Bobby Kenney
as Investigative News Reporter (uncredited)
Dov Kling-Levine
as Protester / Local (uncredited)
Jimmy Malcolm
as News Photographer (uncredited)
Jason Mulcahy
Anthony Pelton
as Plymouth Pennsylvania Polic Officer (uncredited)
Bill Porter
Harold Rudolph
as Funeral attendee (uncredited)
John Sarnie
as Mourner (uncredited)
Alexander Platt
as Stan Moore
Sigrid Lium
Duffy Gaver
Stunts
John Curran
Director
Taylor Allen
Writer
Andrew Logan
Mark Ciardi
Producer
Campbell G. McInnes
Keith Fraase
Editor
Marisol Roncali
Casting
Mary Vernieu
John P. Goldsmith
Production Design
Dan Mintz
Executive Producer
Helen Rosenberg
Co-Executive Producer
Michael Roban
Fredrik Zander
Anthony Muir
Jimmy Holcomb
Unit Production Manager
Byron Allen
Carolyn Folks
Jennifer Lucas
Mark DeVitre
Chris Charalambous
Mark Borde
Stephen Schuler
Douglas Jones
Ben Rose
Tom Duterme
Chris Fenton
Chris Cowles
Arthur Hiou
Stand In
Kyle Convissar
Co-Producer
Garth Stevenson
Original Music Composer
Maryse Alberti
Director of Photography
Chloe Arbiture
Supervising Art Director
Jennifer Engel
Set Decoration
David C. Robinson
Costume Design
Alyssa Boffoli
Second Assistant Director
Nicolas Harvard
First Assistant Director
Second Unit Director
Scooter Perrotta
Second Second Assistant Director
Beth Anderson
Property Master
Lindsay Boffoli
Jack Coyle
Construction Coordinator
Dana MacDuff
Lisa Nagid
Assistant Property Master
Matthew Nutter
Graphic Designer
Josue Palos
Set Designer
David Rotondo
Van Tran
Art Department Coordinator
Monica Sotto
Assistant Art Director
John Isaac Watters
Ulrika Akander
ADR & Dubbing
Christopher S. Aud
Sound Re-Recording Mixer
Paul Bruski
ADR Recordist
Aaron Glascock
Sound Designer
Lucas Nilsson
Foley Artist
Jacob Ortiz
ADR Mixer
Kevin S. Parker
Sound Mixer
Peter Stevenson
Boom Operator
Wade Allen
Stunt Coordinator
Hank Amos
Stunt Double
Michael C. Brennan
Anthony Genova
Utility Stunts
Heidi Pascoe
Megan Blake