Question: the twilight zone once upon a time cast
Answer: Milton Parsons as Professor Gilbert; Gil Lamb; Buster Keaton; Arthur Tovey as Sidewalk Onlooker; George E. Stone; Arthur Tovey; Buster Keaton as Woodrow Mulligan; Gil Lamb as Officer Flannagan; Jesse White as Repairman; George E. Stone as Fenwick; Jesse White; James Flavin; Stanley Adams; Milton Parsons; Warren Parker; Harry Fleer; Stanley Adams as Rollo