On screen
Cast
10 credited performers
Artwork unavailable
Greg Alter
Dirk (voice)
Lucille Bliss
Gervais, Carmelita (voice)
Artwork unavailable
Diana McCannon
J.R. (voice)
Julie McWhirter
Casper (voice)
Marilyn Schreffler
Winifred the Witch (voice)
Michael Sheehan
Screech (voice)
Hal Smith
Mr. Duncan / Skull (voice)
John Stephenson
Hairy Scary (voice)
Ginny Tyler
Lovella / Dowager / Rural Lady (voice)
Frank Welker
Black Cat / Nice Man / Dog (voice)