Greg Alter

Dirk (voice)

Lucille Bliss

Gervais, Carmelita (voice)

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)