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)

Ginny Tyler

Lovella / Dowager / Rural Lady (voice)

Frank Welker

Black Cat / Nice Man / Dog (voice)

Carl Urbano

Director

Chris Cuddington

Supervising Art Director

Larz Bourne

Story

Bob Ogle

Story

Alex Lovy

Producer

Joseph Barbera

Executive Producer

William Hanna

Executive Producer

Doug Paterson

Associate Producer