Darren McGavin

Carl Kolchak

Acting

Carol Lynley

Gail Foster

Acting

Simon Oakland

Tony Vincenzo

Acting

Ralph Meeker

Bernie Jenks

Acting

Claude Akins

Sheriff Warren A. Butcher

Acting

Charles McGraw

Police Chief Ed Masterson

Acting

Kent Smith

District Attorney Tom Paine

Acting

Elisha Cook Jr.

Mickey Crawford

Acting

Stanley Adams

Fred Hurley

Acting

Larry Linville

Dr. Robert Makurji

Acting

Jordan Rhodes

Dr. John O'Brien

Acting

Barry Atwater

Janos Skorzeny

Acting

Edward Faulkner

Las Vegas Policeman (uncredited)

Acting

Virginia Gregg

Mrs. Brandon (uncredited)

Acting

Buddy Joe Hooker

Intern (uncredited)

Acting

Irene Cagen

Acting

Edward Faulkner

Acting

Sig Frohlich

Acting

Eddie Garrett

Acting

Virginia Gregg

Acting

Buddy Joe Hooker

Acting

Monty O'Grady

Acting

Peggy Rea

Acting

Mark Russell

Acting

George Simmons

Acting