The market for snake oil is on the decline, so a peddler and his sons expand their con game with murder.
Director
Harry Harris
Writer
John Meston
Arthur Malet
Farnum
Dabbs Greer
Jonas
Glenn Strange
Sam Noonan
Hal Needham
Ed
Michael Parks
Park
George Kennedy
Hug
Harry Dean Stanton
Nate
Malcolm Atterbury
Prof. Eliot
Gage Clarke
Mr. Botkin
Joe Devlin
Drummer
Frank Mills
Townsman (uncredited)