Joe 'Mac' McBeth (as James LeGros)
Pat McBeth
Lieutenant McDuff
Anthony 'Banko' Banconi
Norm Duncan
Malcolm Duncan (as Thomas Guiry)
Stacy (Hippie #1)
Hector (Hippie #2) (as Timothy Speed Levitch)
Jesse (Hippie #3)
Donald Duncan
Douglas McKenna
Kevin 'Tanman' McKane
Ed the Cop
Jimmy McMann
Mrs. Lenox
Joan McNulty
Andy the Homeless Guy (as Glen Wadman)
Lead Singer
Guy in Band
Robert / Richard
Mrs. McGuire
Nurse Peg
Late Customer
Joey McLeary
Frank the Pharmacist
McStreaker
Tan Boy (uncredited)
Radio Tape (voice) (uncredited)
Man Walking Dog (uncredited)
Police Officer (uncredited)