Trailer
Cast
Ed Helms
Joseph Gargan
Tamara Hickey
Marilyn Richards
Michael Swanson
Security Agent
William Galatis
Shiretown Inn Guest (uncredited)
Sigrid Lium
Senate Staffer (uncredited)
Bill Mootos
Older Reporter
Joe Cali
Reporter (uncredited)
Olivia Thirlby
Rachel Schiff
Gary Tanguay
TV Interviewer
Thomas Kee
Walter Steele
Wally Wingert
Newscaster (voice)
Clancy Brown
Robert McNamara
Tim Jackson
Joseph Kopechne
Piotr Michael
Newscaster (voice)
Lexie Roth
Nance Lyons
Dustin Tucker
Senatorial Aide
Thomas Brogan
Edgartown Policeman
Susan Garfield
Senate Staffer (uncredited)
Matthew Lawler
Dun Gifford
Tony Viveiros
Floor Producer
Jim Gaffigan
Paul Markham
Taylor Nichols
Ted Sorensen
Nancy O'Brien
Neighbor
Marinko Radakovic
Reporter
Stephan F Feeley
Funeral guest / mourner (uncredited)
Jason Clarke
Ted Kennedy
Andria Blackman
Joan Kennedy
John Fiore
Chief Arena
Bill Porter
Investigative News Reporter (uncredited)
Bruce Dern
Joseph Kennedy
Damien Di Paola
Ray LaRosa
Victor Warren
Stephen Smith
Chris Edgerly
Edmund Dinis (voice)
David De Beck
Sargent Shriver
Tom O'Brien
Neighbor's Husband
Michael Fennimore
Chief of Staff
Philip Dorn Hebert
Jack Crimmins
Patrick Sheehan
Lawyer
Paul Bellefeuille
Dike House Resident (uncredited)
Jake Head
James Smith (voice)
Kate Mara
Mary Jo Kopechne
Michele Proude
Vicki
Paul Pape
Dick Drayne (voice)