Burgess Meredith Luther Dingle Actor John Hoyt Dr. Loren Actor William D. Gordon George Actor John A. Alonzo Luís Gallegos Actor Barney Phillips TV Repairman Actor Jonathan Harris The Doctor Actor Thomas Gomez Peter Sykes Actor Jay Overholts Intern Actor John Crawford Joe Actor Cyril Delevanti L.J. Smithers Actor Nesdon Booth Big Phil Nolan Actor Nora Marlowe Chambermaid Actor Rod Serling Host, Writer Evans Evans Mary Lou Actor Lew Brown Telephone Repairman Actor Charles Carlson Barney Flueger Actor James Millhollin Jason Abernathy Actor Pat O'Malley Attendant Actor Bob Duggan Photographer Actor Robert McCord Customer Actor Buck Houghton Producer Douglas Heyes Director Buzz Kulik Director James Sheldon Director Jack Smight Director David Orrick McDearmon Director John Brahm Director Jus Addiss Director Richard L. Bare Director John Rich Director Elliot Silverstein Director Montgomery Pittman Director Boris Sagal Director Don Medford Director Charles Beaumont Writer Richard Matheson Writer E. Jack Neuman Writer George Clayton Johnson Writer Bill Idelson Writer