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

Michael Badalucco

Solly

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 'Goldy' 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)