Buster Keaton Woodrow Mulligan Actor Gil Lamb Officer Flannagan Actor James Flavin 1962 Policeman Actor Milton Parsons Prof. Gilbert Actor Stanley Adams Rollo Actor Warren Parker Clothes Store Manager Actor George E. Stone Fenwick Actor Jesse White Repair Man Actor Harry Fleer 1962 Policeman No. 2 Actor Norman Papson Trumpeter Actor Arthur Tovey Sidewalk Onlooker Actor Rod Serling Host Buck Houghton Producer Norman Z. McLeod Director Richard Matheson Writer