Patty Maloney and Marilyn Schreffler in Scooby-Doo and the Ghoul School (1988)

Casey Kasem, Don Messick, and Frank Welker in Scooby-Doo and the Ghoul School (1988)

Casey Kasem and Pat Musick in Scooby-Doo and the Ghoul School (1988)

Casey Kasem in Scooby-Doo and the Ghoul School (1988)

Susan Blu, Ruta Lee, Patty Maloney, Pat Musick, Marilyn Schreffler, Andre Stojka, and Russi Taylor in Scooby-Doo and the Ghoul School (1988)

Susan Blu in Scooby-Doo and the Ghoul School (1988)

Susan Blu, Casey Kasem, and Don Messick in Scooby-Doo and the Ghoul School (1988)

Andre Stojka in Scooby-Doo and the Ghoul School (1988)

Marilyn Schreffler in Scooby-Doo and the Ghoul School (1988)

Aaron Lohr, Scott Menville, and Bumper Robinson in Scooby-Doo and the Ghoul School (1988)

Hamilton Camp, Glynis Johns, Marilyn Schreffler, Andre Stojka, and Frank Welker in Scooby-Doo and the Ghoul School (1988)

Russi Taylor in Scooby-Doo and the Ghoul School (1988)

Susan Blu and Frank Welker in Scooby-Doo and the Ghoul School (1988)

Marilyn Schreffler and Frank Welker in Scooby-Doo and the Ghoul School (1988)

Hamilton Camp and Russi Taylor in Scooby-Doo and the Ghoul School (1988)

Zale Kessler in Scooby-Doo and the Ghoul School (1988)

Casey Kasem and Don Messick in Scooby-Doo and the Ghoul School (1988)

Glynis Johns in Scooby-Doo and the Ghoul School (1988)

Casey Kasem, Patty Maloney, Don Messick, and Pat Musick in Scooby-Doo and the Ghoul School (1988)

Casey Kasem, Patty Maloney, Don Messick, and Marilyn Schreffler in Scooby-Doo and the Ghoul School (1988)

Don Messick in Scooby-Doo and the Ghoul School (1988)

Susan Blu, Glynis Johns, Casey Kasem, Patty Maloney, Don Messick, Pat Musick, Marilyn Schreffler, and Russi Taylor in Scooby-Doo and the Ghoul School (1988)

Glynis Johns and Ronnie Schell in Scooby-Doo and the Ghoul School (1988)