Ken Kercheval

as Dr. Christopher Webber

as Cliff Barnes

as Self

as Mr. Payton

as Cliff Barnes

as Harlan Richards

as Mr. Zwicki

as Self

as Barone

as Bernie Green

as Alex Ridlin

as William P. Bissell

as Duke Fallon

as Keith Dunn

as Dr. Slade

as Dr. Martin

as Charlie

as Frank Stevens

as Mr. Simpson

as Frank Mahoney

as Willie

as Arthur Strickland

as L. D. Ryan

as Al Bremmer

as Louis Devlin

as Rutherford Lovejoy

as Alex Ericson

as Richard Osbourne

as Buffalo Bill Cody

as Richard Clarion

as Leo Cooney

as Dr. Charles Canton

as Dr. Freeman

as Jack Dennis

as Miles Amory

as Bernie Marr

as Cliff Barnes

as John Surratt

as Don Bartlett

as Merrill Grant

as Dist. Atty. Tom Knight

as James Madison

as Deputy District Attorney Clayburn

as District Attorney

as White

as Larry Kirby #2

as Ansel - Seven-Up

as Ray Fromm

as Teddy Maclay

as Professor Lacey

as Jerry

as Barney

as Harry Jackson

as Jack Wilks

as Acting Student (uncredited)