Acting · b. 1965 J.J. Cohen Acting Almost Famous Roadie Scully 2000 The Night Caller Bicyclist 1998 Back to the Future Part III Needles' Gang 1990 Back to the Future Part II Skinhead 1989 976-EVIL Marcus 1988 The Principal White Zac 1987 Daddy Dewey 1987 Fire with Fire Mapmaker (as Jeffrey Jay Cohen) 1986 Amazing Stories Jake 1986 Back to the Future Skinhead 1985 Paradise Motel Shooter Spinelli 1985 Secret Admirer Barry 1985 Agent-readable