Merlin (voice) (archive footage)
Rukeyser
Apperson
Clerk
Jensen
Frank Braddock Sr.
Dr. Charles Goodfellow
Dr. Morris
Mr. Rudd
Doc Isdell
Captain Waller
Merlin (voice)
Hilding
Sheriff
Drunken Doomsayer in Diner
Train Conductor (uncredited)
Insp. Bevers
Rev. Hoskins
Schmidt
Heinrich Geuter
Dred Pierce
Lars Nordqvist
Sheriff Ole Olson
Bill Bailey
Scotty Ballantyne
Tom Flaunce
Stricker
Hal - the Cameraman (uncredited)
The Colonel
Mr. Badek
Humpty Dumpty
Machine-Gunner (uncredited)
Protester at Communist Meeting
