Christopher Lee
— On-Screen Narrator
Larry Justin
— Mason Harrue
J. Arthur Craig
— Detective Wexler
James Habif
— Professor Cantrell
Robert Clark
— Sean Allen
Doug Senior
— Dirk Kramer
Bob Mead
— Phil Jones
Alisa Beaton
— Darlene
Paul Kelleher
— Detective Shaye
Maria Arnold
— Patty
Guerdon Trueblood
— Boy in Mask
