Donald Pleasence Professor Ellis Fowler Actor Philippa Bevans Mrs. Landers Actor Jimmy Baird Boy Actor Bob Biheller Graham Actor Russell Horton Bartlett Actor Darryl Richard Thompson Actor Pat Close Boy Actor Liam Sullivan Headmaster Actor Kevin O'Neal Butler Actor Kevin Jones Boy Actor Tom Lowell Artie Beechcroft Actor Buddy Hart Boy Actor James Browning Boy Actor Dennis Kerlee Boy Actor Laird Stuart Boy Actor Rod Serling Host, Writer Buck Houghton Producer Robert Ellis Miller Director