as Frank Mahoney
as Merrill Grant
as Barney
as Buffalo Bill Cody
as White
as John Surratt
as Dr. Freeman
as Harlan Richards
as Arthur Strickland
as Dr. Charles Canton
as Cliff Barnes
as Miles Amory
as Ansel - Seven-Up
as L. D. Ryan
as Jack Dennis
as Bernie Marr
as Self
as Harry Jackson
as Willie
as Dr. Martin
as Frank Stevens
as Barone
as Dr. Christopher Webber
as Richard Clarion
as Mr. Simpson
as Jerry
as Dist. Atty. Tom Knight
as Alex Ericson
as Alex Ridlin
as William P. Bissell
as Duke Fallon
as Keith Dunn
as Don Bartlett
as Mr. Zwicki
as Mr. Payton
as Acting Student (uncredited)
as Richard Osbourne
as Dr. Slade
as Al Bremmer
as Ray Fromm
as Teddy Maclay
as Professor Lacey
as Jack Wilks
as Bernie Green
as Charlie
as Rutherford Lovejoy
as District Attorney
