

John Edgar Hoover

Clyde Tolson

Helen Gandy

Charles Lindbergh

Robert Irwin

Anna Marie Hoover

Mitchell Palmer

Dwight Eisenhower

Colonel Schwarzkopf

Palmer's Daughter

Walter Lyle

Agent Smith

Emma Goldman

Albert Osborne

Lela Rogers

Bruno Hauptmann

Edgar's Niece

Anita Colby

Roosevelt's Secretary

Shirley Temple

Bombing Witness

FBI Agent

Robert Kennedy

Raymond Caffrey
Young Boy

Agent Sisk

Prosecutor Wilentz
Palmer's Wife
Inspector

Franklin Roosevelt

Head Secretary

Edgar's Father
Hoover as a Child

Caminetti
Bureau Agent (1919)

Agent Stokes

Inspector Schell

Secret Service Officer

Harlan Fiske Stone

John Condon

Young Agent

Restaurant Host

Arthur Koehler

Attorney General

Senator Friendly

Senator McKellar
Fred Hunter

William Mahan

Stork Club Band

Agent One

Baker's Wife
Bronx Baker
African American Woman (as Shannon McClain)

Lindbergh Nanny (uncredited)
Lucille Ball (uncredited)

Gangster's Moll (uncredited)

Secretary (uncredited)

Self (archive footage) (uncredited)
Hollywood Starlet (uncredited)

Self (archive footage) (uncredited)

Self (archive footage) (uncredited)

Racetrack Gambler (uncredited)

Agent Garrison

Edgar's Mother's Doctor
Radical Citizen (uncredited)

Agent Williams

Lawrence Richey

Film Premier Attendee (uncredited)

Director

Writer

Producer

Producer
Executive Producer

Producer
Executive Producer

Editor
Editor

Casting

Director of Photography
Costume Design
Assistant Sound Editor
Stunts

Original Music Composer
Sound Re-Recording Mixer
Production Design
Art Direction
Art Direction
Set Decoration

Stunts
Stunts

Stunts

Stunt Coordinator

Stunts
First Assistant Director

Makeup Artist

Prosthetic Makeup Artist