Donald Pleasence as Loomis

Jamie Lee Curtis as Laurie

Nancy Kyes as Annie

P. J. Soles as Lynda

Charles Cyphers as Brackett

Kyle Richards as Lindsey

Brian Andrews as Tommy

John Michael Graham as Bob

Nancy Stephens as Marion

Arthur Malet as Graveyard Keeper

Mickey Yablans as Richie

Brent Le Page as Lonnie

Adam Hollander as Keith

Robert Phalen as Dr. Wynn

Tony Moran as Michael Myers age 23

Will Sandin as Michael Myers age 6

Sandy Johnson as Judith Myers

David Kyle as Boyfriend

Peter Griffith as Laurie's Father

Nick Castle as The Shape

Barry Bernardi as Dead Mechanic (uncredited)

Joseph Cornelius as Classmate (uncredited)

George O'Hanlon, Jr. as Mr. Peter Myers (uncredited)

Darla Rae as Student (uncredited)

John Carpenter as Paul (voice) / Michael Myers (uncredited)

Tommy Lee Wallace as Michael Myers (uncredited)