Jeopardy! Season 42 Characters & Cast — No Spoilers
Every character in Jeopardy! season 42 with photos and the actors who play them, including Ken Jennings, Johnny Gilbert, Eric Jacobson — spoiler-free, nothing from later seasons.
- Self - Host — played by Ken Jennings
- Self - Announcer (voice) — played by Johnny Gilbert
- Bert / Grover / Oscar the Grouch (voice) / Bert (voice) / Oscar the Grouch (voice) — played by Eric Jacobson
- Self - Contestant / Self - Returning Champion — played by Paolo Pasco
- Self - Returning Champion — played by Jonathan Hugendubler
- Self - Contestant / Self - Returning Champion — played by Ian Morrison
- Ernie (voice) — played by Peter Linz
- Self - Contestant — played by Josh Jackson
- Self - Contestant — played by Caroline Paul
- Self - Contestant — played by Stacy Shelly
- Self - Contestant — played by Leslie Oakerson
- Self - Contestant — played by Andy Miller
- Self - Contestant — played by Jill Frechette
- Self - Contestant — played by Jeff Freymann
- Self - Contestant — played by Saralyn McKinnon-Crowley
- Self - Clue Presenter — played by Seth Rogen
- Self - Clue Presenter — played by Rose Byrne
- Self - Clue Presenter — played by Luke Macfarlane
- Elmo (voice) — played by Ryan Dillon
- Cookie Monster (voice) — played by David Rudman
All seasons of Jeopardy!: full spoiler-free character guide