Part of Tarantino's Crew featuring Samuel L. Jackson, Uma Thurman, Christoph Waltz, Brad Pitt, and Tim Roth.
The ear-cutting scene in Reservoir Dogs came to define him. Quentin Tarantino cast him as Mr. Blonde, a psychopath who tortures a cop while dancing to 'Stuck in the Middle With You,' and the image stuck. He'd trained at Chicago's Steppenwolf Theatre under John Malkovich, a long way from a brutal crime scene in a warehouse, but the grounding showed. Before acting, he'd been in trouble for car theft and robbery. He wasn't performing that danger.
He turned down Vincent Vega in Pulp Fiction to play Virgil Earp in Wyatt Earp instead, and he said for the rest of his life that it was the worst career decision he ever made. The role went to John Travolta and changed Travolta's career. Madsen kept working, racking up over 320 credits, but most of them were direct-to-video. Two DUI arrests (2012 and 2019, the second with a BAC nearly three times the legal limit), multiple rehab stints, and an August 2024 arrest for spousal battery made headlines alongside the film credits. His son Hudson's suicide in 2022 broke him. He was trying to get sober when he died.
Behind the menace, he was a poet. Not metaphorically. He published multiple collections, and had a manuscript called Tears For My Father: Outlaw Thoughts and Poems in editing when he died. His sister is Virginia Madsen. Colleagues described a warmth entirely at odds with his screen persona. Robert Rodriguez reportedly broke his no-improvised-dialogue rule on Sin City every day Madsen was on set.
A private memorial was held August 1, 2025 at the Vista Theatre, hosted by Quentin Tarantino, who told the room he'd earned Madsen's trust in week one of Reservoir Dogs by firing a difficult co-star. Three films were in post-production or pre-production at his death: Resurrection Road, Concessions, and Cookbook for Southern Housewives. His family asked that donations go to mental health organizations in memory of both Michael and Hudson.