Al Capone

Jason Robards

Acting

Peter Gusenberg

George Segal

Acting

George Clarence 'Bugs' Moran

Ralph Meeker

Acting

Myrtle

Jean Hale

Acting

Jack McGurn

Clint Ritchie

Acting

Nick Sorello

Frank Silvera

Acting

Albert Wienshank

Joseph Campanella

Acting

John Scalise

Richard Bakalyan

Acting

Frank Gusenberg

David Canary

Acting

Johnny May

Bruce Dern

Acting

Frank Nitti

Harold J. Stone

Acting

James Clark

Kurt Kreuger

Acting

Charles Fischetti

Paul Richards

Acting

Jake 'Greasy Thumb' Guzik

Joe Turkel

Acting

Adam Heyer

Milton Frome

Acting

Reinhold Schwimmer

Mickey Deems

Acting

Dion O'Bannion

John Agar

Acting

Josephine Schwimmer

Celia Lovsky

Acting

Ted Newberry

Tom Reese

Acting

Willie Marks

Jan Merlin

Acting

Joe Aiello

Alexander D'Arcy

Acting

Hymie Weiss

Reed Hadley

Acting

Rio

Gus Trikonis

Directing

Salvanti

Charles Dierkop

Acting

Bobo Borotto

Tom Signorelli

Acting

Albert Anselmi

Rico Cattani

Acting

Diamond

Alex Rocco

Acting

Heitler

Leo Gordon

Acting

Angelo Molina (uncredited)

Daniel Ades

Acting

Witness (uncredited)

Vincent Barbi

Acting

Girl (uncredited)

Laura Barry

Acting

Capone Board Member (uncredited)

Bob Brandon

Acting

Hood (uncredited)

Mushy Callahan

Acting

Mrs. Doody, Landlady (uncredited)

Mary Grace Canfield

Acting

Reporter (uncredited)

Albert Cavens

Acting

Hood (uncredited)

Bud Cokes

Acting

Interrogator (uncredited)

Russ Conway

Acting

Gangster Girl (uncredited)

Yutta D'Arcy

Acting

Commuter (uncredited)

Tony Dante

Acting

Capone Board Member (uncredited)

Jack Del Rio

Acting

Clerk (uncredited)

George DeNormand

Acting

Narrator (voice) (uncredited)

Paul Frees

Acting

Chapman (uncredited)

Ron Gans

Acting

Party Guest (uncredited)

James Gonzalez

Acting

Patsy Lolordo (uncredited)

Michele Guarini

Acting

Capone Board Member (uncredited)

Phil Harron

Acting

Gangster Dressed as a Cop (uncredited)

Jonathan Haze

Acting

Gangster Girl (uncredited)

Lisa Jak

Acting

Poolside Interviewer (uncredited)

Betsy Jones-Moreland

Acting

Desk Clerk (uncredited)

Richard Krisher

Acting

Tenant (uncredited)

William Meader

Acting

Gangster Girl (uncredited)

Mary Michael

Acting

Gangster Dressed as a Cop (uncredited)

Dick Miller

Acting

Capone Board Member (uncredited)

Ernesto Molinari

Acting

Jeanette Landsman (uncredited)

Barboura Morris

Acting

Gino, Hit Man (uncredited)

Jack Nicholson

Acting

Hood (uncredited)

Ron Nyman

Acting

Party Guest (uncredited)

Monty O'Grady

Acting

Mourner (uncredited)

José Portugal

Acting

Party Guest (uncredited)

Leoda Richards

Acting

Party Guest (uncredited)

Jerry Rush

Acting

Party Guest (uncredited)

Jeffrey Sayre

Acting

Policeman (uncredited)

Ken Scott

Acting

Hood (uncredited)

Bernard Sell

Acting

Vagrant (uncredited)

Sammy Shack

Acting

Edna, Frank's Girlfriend (uncredited)

Joan Shawlee

Acting

Poolside Interviewer 2 (uncredited)

Buck Taylor

Acting

Gangster Girl (uncredited)

Corinna Tsopei

Acting

Judge at Party (uncredited)

Patrick Whyte

Acting

Party Guest (uncredited)

Judith Woodbury

Acting