Jonathan Hale

as Bob Henderson

as Sherman Johnson

as Tom Bowers

as Frank Madison

as Mr. Antony

as Edward Wurdeman - Attorney at Law

as Governor

as Judge Allan J. Brooks

as Major Spencer

as Emory Garrison

as Dr. Vannevar Bush

as Hector Boswell

as Walter Elliott

as Colonel Wordin

as Dr. Sam Welles

as Kerwin Maxwell

as Dedic

as Mr. Martin White

as J.C. Dithers

as Inspector Henry Fernack

as Inspector Henry Fernack

as Dr. Brown

as Inspector Henry Fernack

as Mayor

as Dr. Gateson

as President of Western Union

as Inspector Henry Fernack

as J.C. Dithars

as Mr. Dithers

as John Hargraves

as Lou Woodstock (uncredited)

as Allison

as Inspector Henry Fernack

as Warden

as Frank Clayton

as Mr. Hopkins

as Judge Holmes

as Warren Fenton

as Defense Attorney

as Warren T. Phelps

as The Stage Manager (uncredited)

as Mr. Palmer

as Bedside Dr. at Jerry's Right (uncredited)