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