Guess What is a Canadian game show that aired on the CTV Television Network from 1983 to 1987. It was originally created by Nick Nicholson and E. Roger Muir. It was a Glen-Warren Production for the CTV Television Network. Robin Ward hosted and Nick Hollenreich announced the series. It was originally produced and directed by Sidney M. Cohen at CFCF-TV in Montreal, Quebec, where Hollenreich was a staff announcer, and later moved to CFTO-TV in Toronto, Ontario.