Ken Jennings

as Self - Host (1 episode)

as Ken Jennings

as Ken Jennings (2 episodes)

as Self - Host (37 episodes)

as Self - Host (36 episodes)

as Self - Chaser (27 episodes)

as Self - Contestant (1 episode)

as Ken Jennings (1 episode)

as Self - Contestant (2 episodes)

as Self - Expert (109 episodes)

as Self - Contestant (4 episodes)

as Self

as Self

as Self (1 episode)

as Self (1 episode)

as Self

as Self - Contestant (4 episodes)

as Himself (1 episode)

as Self (1 episode)

as Self (1 episode)

as Self (1 episode)

as Self - Guest (1 episode)

as Ken Jennings (voice) (1 episode)

as Self (75 episodes), as Self - Host (1215 episodes)