Jack Nicholson

"James R. 'Jimmy' Hoffa"

Danny DeVito

"Bobby Ciaro"

Armand Assante

"Carol D'Allesandro"

J. T. Walsh

"Frank Fitzsimmons"

John C. Reilly

"Pete Connelly"

Natalija Nogulich

"Jo Hoffa"

Kevin Crowley

"Reporter"

Robert Prosky

"Billy Flynn"

Kevin Anderson

"Robert F. Kennedy"

Frank Whaley

"Young Trucker in Diner"

John Judd

"Senate Policeman"

John P. Ryan

"Red Bennett"

Nicholas Pryor

"Hoffa's Attorney"

Paul Guilfoyle

"Ted Harmon"

Karen Young

"Young Woman at RTA"

Cliff Gorman

"Solly Stein"

Joe Greco

"Loading Foreman"

Anthony Cannata

"Organizer"

Valentino Cimo

"Assailant #1"

Tom Finnegan

"Teamster President"

Louis Giambalvo

"RTA Representative"

Robert Maffia

"Reporter #2"

Gerry Becker

"Business Negotiator"

Shirley Prestia

"Hoffa's Secretary"

Richard Schiff

"Government Attorney"

Steve Witting

"Eliot Cookson"

Peter Spellos

"Man in Crowd"

Gary Houston

"Government Agent in Bar"

Larry John Meyers

"Newsman"

John 'Cha Cha' Ciarcia

"D'Ally's Financial Advis…"

Sam Bauso

"Waiter (uncredited)"

Tim Burton

"Corpse (uncredited)"

Thomas F. Evans

"Detroit Cop (uncredited)"

John W. Iwanonkiw

"Dock Worker (uncredited)"

Bruno Kirby

"Nightclub Comic"

Tim Lovelace

"Bakery Worker (uncredite…"

T.W. Reed

"Trucker (uncredited)"

Timilee Romolini

"Vegas Showgirl (uncredit…"

Ursula Whittaker

"Las Vegas Dancer (uncred…"

Jon Favreau

"Extra"