Rebecca De Mornay

Ruth Draper

Michael Rooker

Matt Draper / Dr. Matthew Swan

Mark Rolston

Tom Bernard

Lisa Zane

Ariana Harpwood

Shareen Mitchell

Betty Bernard

Lauren Summers

Cosette Swan

Adele Yoshioka

Lab Assistant

Ari Barak

Dr. Malik

Diane Robin

Real Estate Agent

Peter Dobson

Delivery Guy

Dale Dye

Vernon Harpwood

Keli Daniels

Socialite

Michael Guerin

Rik (as Michael D. Guerin)

Melissa Holbrook

Shelly (as Melissa Senkowski)

Patrick O'Neal

Brad

Phil Hawn

Party Guest (uncredited)