Arnold Schwarzenegger

Dr. Alex Hesse

Danny DeVito

Dr. Larry Arbogast

Emma Thompson

Dr. Diana Reddin

Frank Langella

Noah Banes

Pamela Reed

Angela

Aida Turturro

Louise

James Eckhouse

Ned Sneller

Megan Cavanagh

Willow

Welker White

Jenny

Kathleen Chalfant

Casitas Madres Receptionist

Merle Kennedy

Samantha

Judy Collins

Naomi

Christopher Meloni

Mr. Lanzarotta

Stefan Gierasch

Edward Sawyer

Alexander Enberg

Arthur

Kevin West

Lyndon Executive

Ira Newborn

Lyndon Executive

Misa Koprova

Lyndon Receptionist

Michele Abrams

Waiting Room Woman

John Pinette

Clerk

Fred Stoller

Waiter

Anna Gunn

Casitas Madres Receptionist

Lisa Summerour

Casitas Madres Exercise Attendant

Maggie Han

Lab Assistant

Lawrence Tierney

Mover

Matt Mulhern

Mover

John Yang

Reporter

Jan Yanehiro

Reporter

Lawrence T. Wrentz

Campus Security Guard

Monika Schnarre

Angelic Nurse

Allen Walls

Banquet Waiter

Kevin Sifuentes

Banquet Valet

Tom Dugan

Lobster Man

Holly Wortell

Lobster Woman

Peter Chen

Taxi Driver

Dean Jacobson

Turkel

Bubba Dean Rambo

Banquet Dancer

Kim Wolfe

Banquet Dancer

Matt Birman

Lab Security Guard (uncredited)

Tracey Walter

Janitor with Information