Characters played by Darren McGavin
Carl Kolchak
Characters played by Carol Lynley
Gail Foster
Characters played by Simon Oakland
Tony Vincenzo
Characters played by Ralph Meeker
Bernie Jenks
Characters played by Claude Akins
Sheriff Butcher
Characters played by Charles McGraw
Chief Masterson
Characters played by Kent Smith
D.A. Paine
Characters played by Elisha Cook Jr.
Mickey Crawford
Characters played by Stanley Adams
Fred Hurley
Characters played by Larry Linville
Makurji
Characters played by Jordan Rhodes
Dr. O'Brien
Characters played by Barry Atwater
Janos Skorzeny
Characters played by Don Ames
Reporter
Characters played by Irene Cagen
Shelley Forbes
Characters played by Rudy Doucette
Reporter
Characters played by Patty Elder
Cheryl Hughes
Characters played by Edward Faulkner
Las Vegas Policeman
Characters played by Sig Frohlich
Reporter
Characters played by Eddie Garrett
Reporter
Characters played by Virginia Gregg
Mrs. Brandon
Characters played by Buddy Joe Hooker
Intern
Characters played by Monty O'Grady
Reporter
Characters played by Peggy Rea
Helen O'Brien
Characters played by Al Roberts
Police Officer
Characters played by Mark Russell
Reporter
Characters played by George Simmons
Hospital Guest