John Putnam
Richard Carlson
Ellen Fields
Barbara Rush
Tom, a hobo (uncredited)
George Selk
Bob, Snell's assistant (uncredited)
Bradford Jackson
Dugan, reporter (uncredited)
Robert Carson
Perry, a boy (uncredited)
Whitey Haupt
Mrs. Daylon (uncredited)
Virginia Mullen
Deputy Reed (uncredited)
William Pullen
Radio Announcer (uncredited)
Richard H. Cutting
Unidentified Posse Man (unconfirmed)
Ralph Brooks
Man Outside Newspaper Office (unconfirmed)
Ned Davenport
Reporter with Dugan (extra) (uncredited)
Dick Pinner
Sheriff Matt Warren
Charles Drake
Toby, a Hobo (uncredited)
Casey MacGregor
Frank Daylon
Joe Sawyer
George
Russell Johnson
Jane Dean
Kathleen Hughes
Pete Davis (uncredited)
Dave Willock
Dave Loring (uncredited)
Alan Dexter
Dr. Snell (uncredited)
George Eldredge
Sam, a hobo (uncredited)
Edgar Dearing
Original Music Composer
Henry Mancini
Special Effects
Milicent Patrick
Makeup Artist
Bud Westmore
Director
Jack Arnold
Story
Ray Bradbury
Screenplay
Harry Essex
Set Decoration
Russell A. Gausman
Irving Gertz
Director of Photography
Clifford Stine
Art Direction
Bernard Herzbrun
Ruby R. Levitt
Producer
William Alland
Herman Stein
Robert F. Boyle
Costume Design
Rosemary Odell
Editor
Paul Weatherwax
Music Director
Joseph Gershenson
Jack Kevan
Hairstylist
Joan St. Oegger
Assistant Director
Joseph E. Kenney
Sound
Leslie I. Carey
Glenn E. Anderson
Visual Effects
Roswell A. Hoffmann
David S. Horsley