Michael Madsen, a frequent Quentin Tarantino collaborator on films like "Reservoir Dogs" and a veteran actor in "Free Willy" and more, has died at 67.

He also made the ‘Kill Bill' films, ‘The Hateful Eight’ and ‘Once Upon a Time in Hollywood’ with Quentin Tarantino.

Michael Madsen apparently went into cardiac arrest and was found unresponsive in his home in Malibu, California, on Thursday morning, according to his manager.