Billy Chapman, who was traumatized by his parents' Christmas Eve murder, then brutalized by sadistic orphanage nuns, grows up to dress as jolly St. Nick for a yuletide rampage to punish the naughty.
Billy at 18
Robert Brian Wilson
Mother Superior
Lilyan Chauvin
Sister Margaret
Gilmer McCormick
Killer Santa
Charles Dierkop
Pamela
Toni Nero
Andy
Randy Stumpf
Denise
Linnea Quigley
Mr. Sims
Britt Leach
Tommy
Leo Geter
Cindy
Amy Styvesant
Billy at 5
Jonathan Best
Billy at 8
Danny Wagner
Mother (Ellie)
Tara Buckman
Father (Jim)
Geoff Hansen
Grandpa
Will Hare
Mr. Levitt (Storekeeper)
Eric Hart
Sister Ellen
A. Madeline Smith
Captain Richards
H.E.D. Redford
Officer Barnes
Max Robinson
Mrs. Randall
Nancy Borgenicht
Young Boy Sledding: Doug
Vinc Massa
Young Boy Sledding: Jim
John Michael Alvarez
Older Boy Sledding: Bob
John Bishop
Older Boy Sledding: Mac
Richard C. Terry
Dr. Conway
Oscar Rowland
Officer Miller
Richard D. Clark
Officer Murphy
Tip Boxell
Girl on Santa's Lap
Angela Montoya
Girl's Mother
Molly Cameron
Other Mother in Store
Jayne Luke
Other Mother in Store
Joan Forster
Other Mother in Store
Betsy Nagel
Teen Lover at Orphanage
Barbara Stafford
Teen Lover at Orphanage
Paul Mulder
Santa at Orphanage
Spencer Ashby
Santa in Store
J. Paul Broadhead
Brother (Ricky) at 4
Max Broadhead
Brother (Ricky) at 14
Alex Burton
Infant Ricky
Melissa Best
Dispatcher
Dan Rogers
Child at Orphanage
Spencer Alston
Child at Orphanage
Kristi Ballard
Child at Orphanage
Jacob Peterson
Child at Orphanage
Jonathan Wilde
Child at Orphanage
Susie Massa
Child at Orphanage
Sarah Stuyvesant