A neighborhood is terrorized by group of young juvenile delinquents called The WolfPack. When a young father's infant child is seriously injured because of the WolfPack, he decides that the police aren't working fast enough to catch the ones who hurt his baby and sets out to infiltrate the gang himself and mete out the punishment they deserve.
Frank Lovejoy
as Police Capt. Tom Lynn
Keefe Brasselle
as Sam Bennett aka Bill Holland
Cathy O'Donnell
as Anne Bennett
Karen Sharpe
as Tess
Stanley Clements
as Marty aka Ignatz
Paul Bryar
as Matt, Police Detective
Paul Dubov
as Jamie Allison
James Delgado
as Frank
Joe Turkel
as Pete Johnson (as Joseph Turkel)
Aaron Spelling
as Willie Hanson
Terence de Marney
as Pop (as Terence DeMarny)
Estes Kefauver
as Himself, Pre-Title Prologue (as Senator Estes Kefauver)
