Elenco - Halloween H20: Vinte Anos Depois
Jamie Lee Curtis
Laurie Strode / Keri Tate
Josh Hartnett
John Tate
Adam Arkin
Will Brennan
Michelle Williams
Molly Cartwell
Adam Hann-Byrd
Charles 'Charlie' Deveraux
Jodi Lyn O'Keefe
Sarah Wainthrope
LL Cool J
Ronald 'Ronny' Jones
Janet Leigh
Norma Watson
Joseph Gordon-Levitt
Jimmy Howell
Branden Williams
Tony Allegre
Matt Winston
Detective Matt Sampson
Beau Billingslea
Detective 'Fitz' Fitzsimmons
Larisa Miller
Claudia
Emmalee Thompson
Casey
John Cassini
Cop #1
Jody Wood
Cop #2
Chris Durand
Michael Myers
Tom Kane
Dr. Sam Loomis (Voice)
Nancy Stephens
Marion Chambers
LisaGay Hamilton
Shirl (voice)
Steve Miner
School Financial Advisor
Tommy Lee Wallace
Michael Myers (archive footage) (uncredited)