Louis Lattman did his first improvised one-man-show in 1999 when he was eight years old. He studied improv at Second City Chicago and iO Chicago as well as Hoopla Improv and Free Association in London.

Louis has trained with world-renowned improvisers and comics like Rachel Mason, Andel Sudik, Micah Philbrook, Michael McCarthy, John Hildreth, Norm Holly and more.
While in Chicago, Louis performed with world-renown improvisers such as Jack McBrayer, Fred Armisen, Mike Obrien, Aidy Bryant, Vanessa Bayer, Horatio Sanz, all known from Saturday Night Live.

Louis joined the regular ensemble at Impram in 2022.

When not improvising, Louis may be found teaching improv, playing board games and reminiscing about the good old 90s.