Nick Knight

Rick Springfield

Det. Nick Knight

John Kapelos

Det. Don Schanke

Robert Harper

Dr. Jack Brittington

Richard Fancy

Capt. Brunetti

Laura Johnson

Dr. Alyce Hunter

Craig Richard Nelson

Fenner

Fran Ryan

Jeannie

Cec Verrell

Janette

Jack Murdock

Topper

Michael Nader

Lacroix

Irene Miracle

Nurse

Al Fann

Dedrick

Allison Barron

Girl Swimmer

Carl Ciarfalio

Pure Melrose (credited as Carl Ciartalio)