Randall Adams

Self

David Harris

Self

Gus Rose

Homicide Detective in Dallas

Jackie Johnson

Homicide Detective in Dallas

Marshall Touchton

Homicide Detective in Dallas

Dale Holt

Internal Affairs Investigator in Dallas

Sam Kittrell

Police Detective in Vidor

Hootie Nelson

Friend of David Harris in Vidor

Dennis Johnson

Friend of David Harris in Vidor

Floyd Jackson

Friend of David Harris in Vidor

Edith James

Defense Attorney

Dennis White

Defense Attorney

Don Metcalfe

The Judge

Emily Miller

Surprise Eyewitness

R.L. Miller

Surprise Eyewitness

Elba Carr

Employee at Fas-Gas

Michael Randell

Third Surprise Eyewitness

Melvyn Carson Bruder

Appellate Attorney

Ron Adams

Randall Adams' Brother (archive footage)

John Dillinger

Gangster (archive footage)

James Grigson

Texas Forensic Psychiatrist Prosecution (archive footage)

Mark Mays

Murder Victim (archive footage)

Douglas Mulder

Dallas Prosecutor (archive footage)

Anna Sage

Informant in John Dillinger Case (archive footage)

Teresa Turko

Dallas Police Officer (archive footage)

Henry M. Wade

Texas District Attorney (archive footage)

Robert Wood

Murdered Dallas Police Officer (archive footage)

Errol Morris

Interviewer (voice) (uncredited)

Amanda Caprio

Popcorn Lady at Drive-In - Re-Enactments

Michael Cirilla

2nd Interrogation Officer Jackie Johnson - Re-Enactments

Adam Goldfine

Randall Adams - Re-Enactments

Derek Horton

David Harris - Re-Enactments

Marianne Leone Cooper

Officer Teresa A. Turko - Re-Enactments

Michael Nicoll

Interrogation Officer Gus Rose - Re-Enactments

Phyllis Rodgers

Police Stenographer - Re-Enactments

Ron Thornhill

Officer Robert W. Wood - Re-Enactments