Next Up Season 6 Episode 40 Orson Bean, Gilbert Becaud, Rodney Dangerfield, Jimmy Helms, Maxine Greene, Dr. Cleo Dawson October 25th, 1968 Season 6 Episode 38 Jackie Vernon, Ron Carey, Renee Taylor, Lori Rogers, Ultra Violet, Professor C. Northcote Parkinson October 23rd, 1968