Trivia

Filmed in 1976 as "The Killer Behind The Mask" and released as "Savage Weekend" in 1979 by Cannon Films.

William Sanderson went to his audition in character as Otis.

Film debut of Yancy Butler.

Jeff Pomerantz acted in this film as a favor to his agent. Pomerantz wasn't paid for acting in this movie for several years after it was made, until it was picked up for theatrical release.

Executive producer John Mason Kirby played in the killer in the murder and stalking scenes.