Leo Rossi is an American actor, writer, and producer. A character actor with over 100 credits to his name, he is known for his role as foul-mouthed EMT Vincent "Budd" Scarlotti in the 1981 horror film Halloween II, as the serial killer Turkell from the 1990 horror sequel Maniac Cop 2, and as Detective Sam Dietz in the Relentless franchise. His other films include Heart Like a Wheel (1983), River's Edge (1986), The Accused (1988), Analyze This (1999), One Night at McCool's (2001), and 10th & Wolf (2006).