Christopher Walken

Character: Michael Brace

Natalie Wood

Character: Karen Brace

Louise Fletcher

Character: Lillian Reynolds

Cliff Robertson

Character: Alex Terson

Jordan Christopher

Character: Gordy Forbes

Donald Hotton

Character: Landan Marks

Alan Fudge

Character: Robert Jenkins

Joe Dorsey

Character: Hal Abramson

Bill Morey

Character: James Zimbach

Jason Lively

Character: Chris Brace

Darrell Larson

Character: Security Technician

Lou Walker

Character: Chef

Stacey Kuhne-Adams

Character: Andrea

John Hugh

Character: Animal Lab Technician

Ira David Wood III

Character: Barry (as David Wood)

Keith Colbert

Character: Dr. Ted Harris

Jerry Bennett

Character: Dr. Janet Bock

Mary Fran Lyman

Character: Realtor (as Mary-Fran Lyman)

Jack Harmon

Character: Security Guard

Nina Axelrod

Character: Simulator Technician

Lana Clarkson

Character: Food Fantasy Girl (uncredited)

George Sasaki

Character: Scientist (uncredited)