as Dr. Gell-Mann

as Dr. Welty

as Dr. Ethridge

as John Wolfe

as Donnie Paul Lugger

as John MacKenzie

as John MacKenzie

as Harold Carpenter

as Norman Bettinger

as Old Man

as Tabor

as Bergosian

as Dr. Andrew Chapin

as Therapist

as Alex Howell

as Woodie Charris

as Self

as Francis George Shaw

as Douglas Flake

as Mayor Vincent Maneri

as Stuart

as Soapbox Speaker One

as Dr. Andrew Ingersoll

as Joyner

as Keller

as Dr. Mullins

as Mr. Page

as Dr. Warren Fitzpatrick

as Riley Jenkins

as Madison

as Ross

as Doc Beatty

as Sigmund Freud

as Captain Joyce

as Gerald Deims

as Gramps

as Harley Feemer

as Charles Deluth

as Producer