Prof. Clifford Groves
Dr. Ross Harkness
Jan Groves
Ruth Marshall
Game Warden George Oakes
Celia
Nola Mason, bar waitress
Sheriff Andy Andrews
Charlie Webb, bar owner
Mr. Wheeler, hunter
Danny, a townsman
Buck Hastings, a townsman
Jim Newcomb, a townsman
Skeptical Naturalist
Naturalists' Conference Chairman
Dr. Fairchild
Thickset Townsman at Webb's Cafe
State Trooper Dispatcher