Thomas Gibson as Detective Mark Ryan

Katherine Heigl as Eve

John Waters as Professor Arkin

Christopher Kirby as Cole Meyer

Simon Bossell as William Charles Lee

Christopher Morris as Chris Marino

Steven Grives as Capt. Reissler

Zoe Naylor as Abby

Lara Cox as Maggie

Maria Theodorakis as Roberta Biernes

John McTernan as Dr. Calvert

Katrina Campbell as Officer Brock

Antony Neate as Sweaty Greasy Guy

David Ross Paterson as Suit #1

Sean Scully as Suit #2

Matt Hetherington as Male cop

Jeremiah Dupre as Officer Demarco

Bert LaBonté as Rookie Cop

Pippa Black as Female student

Joshua Parnell as Pompadour clerk

Abby Meates as Terrified girl

Paul Ashcroft as Cop

Cecelia Specht as TV Reporter

Nathan Hill as Television crew

Michael Ormond Robinson as Client

Niobe Dean as Prostitute

Ramona Von Pusch as Female Rookie Cop

Hanna Griffiths as Sarah

Bassem Abousaid as Connecticut Cop (uncredited)

Kym Lannin as Policeman (uncredited)