
An Irish sports journalist becomes convinced that Lance Armstrong's performances during the Tour de France victories are fueled by banned substances. With this conviction, he starts hunting for evidence that will expose Armstrong.

as Lance Armstrong

as David Walsh

as Dr. Ferrari

as Floyd Landis

as Bill Stapleton

as Johan Bruyneel

as Frankie Andreu

as Bob Hamman

as Betsy Andreu

as Emma O'Reilly

as Sunday Times Editor

as Charles Pelkey

as John Wilcockson

as Rupert Guinness

as Lance's Doctor

as Tony

as Rich

as Stephen Swart

as Wayne

as Conference Director

as Kristin

as Jeffrey Tillotson

as Richard Faulkner

as Tailwind Executive

as Christophe Bassons

as John Lelangue

as Young Hospital Doctor

as Sunday Times Lawyer

as Race Official

as Floyd Landis' Father

as Jean-Michel Rouet

as Alberto Contador

as Travis Tygart

as U.C.I. Official

as U.S. Sports Journalist