John Heffron

John Heffron 10/1/2026 7:00PM at Chicago Improv in Schaumburg, IL John Heffron 10/2/2026 7:00PM at Chicago Improv in Schaumburg, IL John Heffron 10/2/2026 9:15PM at Chicago Improv in Schaumburg, IL John Heffron 10/3/2026 7:00PM at Chicago Improv in Schaumburg, IL John Heffron 10/3/2026 9:15PM at Chicago Improv in Schaumburg, IL John Heffron 10/4/2026 6:00PM at Milwaukee Improv in Brookfield, WI

John Heffron 11/12/2026 7:30PM at Mark Ridley's Comedy Castle in Royal Oak, MI John Heffron 11/13/2026 7:15PM at Mark Ridley's Comedy Castle in Royal Oak, MI John Heffron 11/13/2026 9:45PM at Mark Ridley's Comedy Castle in Royal Oak, MI John Heffron 11/14/2026 7:00PM at Mark Ridley's Comedy Castle in Royal Oak, MI John Heffron 11/14/2026 9:30PM at Mark Ridley's Comedy Castle in Royal Oak, MI