Warren Beatty
Howard Hughes
Lily Collins
Marla Mabrey
Alden Ehrenreich
Frank Forbes
Matthew Broderick
Levar Mathis
Annette Bening
Lucy Mabrey
Alec Baldwin
Bob Maheu
Haley Bennett
Mamie Murphy
Candice Bergen
Nadine Henly
Dabney Coleman
Raymond Holliday
Ed Harris
Mr. Bransford
Martin Sheen
Noah Dietrich
Paul Sorvino
Vernon Scott
Oliver Platt
Forester
Amy Madigan
Mrs. Bransford
Taissa Farmiga
Sarah Bransford
Steve Coogan
Colonel Nigel Briggs
Megan Hilty
Sally
Paul Schneider
Richard Miskin
Chace Crawford
Young Actor
Eileen Ryan
Frank's Grandmother
Patrick Fischler
Director
Ron Perkins
Senator Ferguson
Peter MacKenzie
Gene Handsaker
Julio Oscar Mechoso
President Somoza
Hart Bochner
Colonel Willis
Ashley Hamilton
Rudolf
Caitlin Carver
Marla Lookalike
Evan O'Toole
Matt Mabrey
Holmes Osborne
Cappy
Steven Mnuchin
Merrill Lynch Executive
Ivar Brogger
T.V. Newsman #1
Steve Tom
TV Newsman #2
Dan Desmond
Gladwin Hill
Karl Florine
Air Traffic Controller
Madisyn Ritland
Bella
Louise Linton
Betty
Christine Marzano
Carrie
Graham Beckel
Wilbur
James Keane
Tom
Andrew M. Chukerman
Pianist
Michael Cavanaugh
Methodist Minister
Bruce Gray
Baptist Preacher
Josh Casaubon
Marvin
Marshall Bell
Colonel Maxwell
Kyle Bornheimer
Concerned Orderly
Nate Mooney
Orderly
Matt Griesser
Orderly
Lauri Johnson
Nurse
Geoff Pierson
Merrill Lynch Executive
Evan Londo
Ice Cream Kid
Michael Badalucco
Solly the Barber
David Goldsmith
Chef
James Gleason
Doctor Crone
Alan Daniels
Hughes Staffer
Joe Cortese
Mobster
George Russo
Mobster
Joey Diaz
Mobster
James Martin Kelly
Mobster
Johnny Williams
Mobster
Luis Fernandez-Gil
Somoza's Aide
Joshua Malina
Herb (uncredited)
Billy Graham
Self (archive footage) (uncredited)
Robert E. Kerr
Hughes Staffer (uncredited)
Robert Ratinoff
Rolls Royce Chauffeur (uncredited)
Frank Scozzari
RKO Studio Executive (uncredited)