Wormwood

Eric Olson

Self - Frank Olson's Son

Peter Sarsgaard

Frank Olson

Age 46 (now 55)

Molly Parker

Alice Olson

Age 45 (now 53)

Christian Camargo

Dr. Robert Lashbrook

Age 46 (now 54)

Tim Blake Nelson

Sidney Gottlieb

Age 53 (now 62)

Scott Shepherd

Vin Ruwet

Age 51 (now 59)

David Rudovsky

Self - Olson Family Attorney

William Colby

Self (archive footage)

Age 76 (died at 76)

David Kairys

Self - Olson Family Attorney

Age 74 (now 83)

Bob Balaban

Dr. Harold A. Abramson

Age 72 (now 80)

Richard Helms

Self (archive footage)

Age 89 (died at 89)

Dick Cheney

Self (archive footage)

Age 76 (died at 84)

Donald Rumsfeld

Self (archive footage)

Age 85 (died at 88)

Seymour Hersh

Self (archive footage)

Age 80 (now 89)

Richard Boothby

Self - Professor of Philosophy

Harry Huge

Self - Attorney

Stephen Saracco

Self - Assistant District Attorney

Jimmi Simpson

CIA Agent

Age 42 (now 50)

Jack Doke

Young Eric Olson

Robert Mitchum

Jeff Bailey (archive footage)

Age 79 (died at 79)