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Next up · Fall 2026

Main Stage Improv’s Adult Advanced Improv Course

When students graduate Main Stage Improv's Adult Improv Fundamentals course, they always ask "What's Next?" This advanced class is designed to take students to the next level of improv as students learn to build on their previous improv skills and perform advanced short form improv games and long form improv games. Garrett has trained at The Second City Chicago, Laugh Out Loud Schaumburg and Comedy Sportz. Prerequisite to take this class: Main Stage Improv's Adult Fundamentals Improv course or equivalent (instructor must approve any exceptions).

DatesSep 14 – Oct 19, 2026Mondays 7:00–9:00 pm, plus Wed 10/7 & 10/14
LocationTinley Park Performing Arts Center - Tinley Park, Illinois
Class showOct 30, 20268:00 pm – 9:30 pm
DetailsAges 18+Activity 309053
Garrett Gray HeadshotGarrett Gray
$199Resident
$258Non-Resident
Enrollment open
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When students graduate Main Stage Improv's Adult Improv Fundamentals course, they always ask "What's Next?" This advanced class is designed to take students to the next level of improv as students learn to build on their previous improv skills and perform advanced short form improv games and long form improv games. Garrett has trained at The Second City Chicago, Laugh Out Loud Schaumburg and Comedy Sportz. Prerequisite to take this class: Main Stage Improv's Adult Fundamentals Improv course or equivalent (instructor must approve any exceptions).

Instructor

Garrett Gray Headshot

Garrett Gray

Garrett W. Gray, P.E. has given two (2) TEDx talks at TEDxIIT and TEDxTinleyParkPublic Library (both in 2016), Given various Keynote Speeches, hosted Public Access TV in Tinley Park, has DJed on the Beatles Channel on Sirius XM, and won many Speaking awards, and even testifies in court as an Expert Witness for Engineering malpractice cases. Garrett is currently the Speech Coach for all the 15 speakers in the upcoming TEDx Tinley Park event on October 4, 2026 at the Tinley Park High School.

ImprovGarrett GrayTinley Park Park DistrictTinley Park Performing Arts Center - Tinley Park, Illinois
Main Stage Productions Positive Connections Through Laughter
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