Al Capone

Ben Gazzara

Acting

Johnny Torrio

Harry Guardino

Acting

Frank Nitti

Sylvester Stallone

Acting

Iris Crawford

Susan Blakely

Acting

Frankie Yale

John Cassavetes

Directing

Big Jim Colosimo

Frank Campanella

Acting

Dion O'Banion

John Orchard

Acting

Jack McGurn

Carmen Argenziano

Acting

Robert E. Crowe

George Chandler

Acting

Hymie Weiss

John Davis Chandler

Acting

Anton J. Cermak

Royal Dano

Acting

Charles Fischetti

Joe De Nicola

Acting

Angelo Genna

Angelo Grisanti

Acting

Jake Guzik

Peter Maloney

Acting

Joe Pryor

Dick Miller

Acting

Bugs Moran

Robert Phillips

Acting

Pete Gusenberg

Martin Kove

Acting

Giuseppe Aiello

Mario Gallo

Acting

William H. Thompson

George Milan

Acting

Joseph Stenson

Russ Marin

Acting

Antonio Lombardo

Tony Giorgio

Acting

Tony Amatto

John Martino

Acting

Frank Loesch

Bert Conway

Acting

William Cooper

Don Pulford

Crew

Mrs. Atkins

Pamela Toll

Acting

Miss Detwiller

Eugenia Stewart

Acting

N.Y. Cop #1

Don McGovern

Acting

N.Y. Cop #2

Redmond Gleeson

Acting

N.Y. Police Lt.

John Finnegan

Acting

Samuel Ettelson

Laurence Hagen

Acting

Sam Volenta

Tom Cook

Acting

Solly

Vincent Barbi

Acting

Mrs. Torrio

Tina Scala

Acting

Thomas Bronk

James V. Christy

Acting

Adam Heyer

Jack Ackerman

Sound

Judge J.H. Wilkerson

Ralph James

Acting

Waiter

Carmen Filpi

Acting

John May

Jim Galante

Acting

Warden J. Johnston

John Howard

Acting

Joe Kepka

Beach Dickerson

Acting

Maitre d'

John C. Broderick

Production

Senator

Chuck Traynor

Acting

Prison Doctor

James R. Sweeney

Acting

Torrio's Doctor

George Engelson

Acting

Female Reporter

Deborah Klose

Acting

First Reporter

John Favorite

Acting

Second Reporter

John Armond

Acting

Pool Hall Owner

Jack O'Leary

Acting

Frank Gusenberg

Ben Marino

Acting

Mob Soldier (uncredited)

Vincent Di Paolo

Acting