as Radioman (uncredited)
as Jeff Clark
as Deputy Police Chief
as Kelly
as Dr. Helmut van Bohlen
as Charlie
as Dr. Paul Keller
as Andromus
as Mayor Munro
as Marcus McAllister
as Self
as Stephen Foster Moody
as Narrator
as Jeff
as Firecat
as Walt Tompkins
as Karl Bjorstrand
as Jeff Clark / Peter Bradford
as David Mitchell
as Danny Bilson
as Hannibal Heyes (alias Joshua Smith)
as Travis Buckman
as Dr. Paul Taggart
as Jack Corbin
as George Beaumont (segment "You Can Come Up Now, Mrs. Millikan")
as Mike
as Claude Millgren
as Max Kendrick
