EFX Systems

EFX Systems is a sound editing company that was largely in business during the 1980s and 1990s, specializing in digital audio post-production.
 * CBS Storybreak
 * The Berenstain Bears (1985 TV Series)
 * Teen Wolf (1986 TV Series)
 * Mighty Mouse: The New Adventures
 * Mad Scientist (1988 video)
 * Freddy's Nightmares
 * Hound Town (1989)
 * Marvin, Baby of the Year (1989)
 * Cartoon All-Star to the Rescue (1990)
 * Peter Pan and the Pirates
 * Felix the Cat: The Movie
 * FernGully: The Last Rainforest (1992)
 * Goof Troop (one episode - "Hallow Weenies.")
 * Bill & Ted's Excellent Adventures (1992 TV series)
 * Swat Kats
 * Babylon 5
 * The Mask (1994)
 * What a Cartoon (two episodes - "Yoink of the Yukon" and "Podunk Possum.")