The Neanderthal Man

A scientist develops a formula which will cause animals to regress to the form of their primitive ancestors, and tries it on himself with disastrous results.

• 
  E.A. Dupont

• 
  Robert Shayne
  Prof. Clifford Groves
• 
  Richard Crane
  Dr. Ross Harkness
• 
  Joyce Terry
  Jan Groves
• 
  Doris Merrick
  Ruth Marshall
• 
  Robert Long
  Game Warden George Oakes
• 
  Tandra Quinn
  Celia
• 
  Beverly Garland
  Nola Mason, bar waitress
• 
  Dick Rich
  Sheriff Andy Andrews
• 
  Lee Morgan
  Charlie Webb, bar owner
• 
  Frank Gerstle
  Mr. Wheeler, hunter
• 
  Robert Easton
  Danny, a townsman
• 
  Eric Colmar
  Buck Hastings, a townsman
• 
  Robert Bray
  Jim Newcomb, a townsman
• 
  Anthony Jochim
  Skeptical Naturalist
• 
  Marshall Bradford
  Naturalists' Conference Chairman
• 
  William Fawcett
  Dr. Fairchild
• 
  Tom Monroe
  Thickset Townsman at Webb's Cafe
• 
  Ann Staunton
  State Trooper Dispatcher