Roy Marcus Cohn
Sen. Joseph McCarthy
Walter Winchell
Joseph N. Welch
Dashiell Hammett
Dora Cohn

J. Edgar Hoover

Older Doctor

Albert Cohn

Francis Joseph Cardinal Spellman

Iva Schlesinger

Sen. Charles Potter

First Annie Lee Moss

Abe Feller

Robert F. Kennedy

Gerald Walpin

Congressman Neil Gallagher

Ethel Rosenberg

Second Annie Lee Moss

Ray Kaplan

G. David Schine

Sen. Everett Dirksen
Sen. John L. McClellan
Male Nurse
Judge Kaufman
New York Judge

Carmine Galante
Young Roy Cohn
Female Nurse

Chauffeur
Juror #9

Young Doctor

Frank Raichle
Sam Garfield
German Reporter

Peter Frazer

Milo Gandini

Secretary of the Army Robert Stevens
New York Waiter

Reporter

Clyde Tolson

English Reporter #2
Robert Morgenthau Jr.
French Reporter
FBI Agent (uncredited)

Self (Parade Saluter) (archive footage) (uncredited)
Restaurant Patron (uncredited)

Courtroom Reporter (uncredited)

Self (archive footage) (uncredited)
Director
Writer
Stunts
Casting Director
Production Design
Makeup & Hair

Sound Mixer
Music Editor

Original Music Composer
Costume Design
Key Makeup Artist
Key Hair Stylist
Supervising Sound Editor
Book

Makeup Artist
Post Production Supervisor
Director of Photography
Makeup Artist
Set Decoration
Art Direction
Post Production Supervisor
Producer
Associate Producer
Executive Producer

Executive Producer
Executive Producer
Associate Producer
Editor
Camera Operator