Jeopardy! Season 40 Characters & Cast — No Spoilers
Every character in Jeopardy! season 40 with photos and the actors who play them, including Ken Jennings, Mayim Bialik, Johnny Gilbert — spoiler-free, nothing from later seasons.
Self - Host — played by Ken Jennings
Self - Host — played by Mayim Bialik
Self - Announcer (voice) — played by Johnny Gilbert