Scooby-Doo! Mystery Mayhem

'''Scooby-Doo! Mystery Mayhem''' is a video game, a follow-on to Scooby-Doo! Night of 100 Frights. It is a continuing mystery in five chapters, with a plot centered on the Tome of Doom.

Cast and Characters

 * Scott Innes - Scooby-Doo, Shaggy
 * Frank Welker - Fred Jones, Doug Milton, Mummy
 * Grey DeLisle - Daphne, Selena Drake, Mindi Stiles, Actress, ShermanTech Scientist
 * Mindy Cohn - Velma
 * Jeff Bennett - Alan Dinsdale, Walter Peabody, Robert Zabrinski, Travis Sherman, Mercenary
 * Tom Kenny - Earl Milton, Johnny Channayapatra, Billy Bob, Mercenary, ShermanTech Scientist
 * James Arnold Taylor - Jeremy Rhodes, Zombie, ShermanTech Scientist, Watchman, Security Guard
 * Jennifer Hale - Poltergeist, Computer Voice, ShermanTech Scientist

Premise
The Hambridge Library is haunted by ghosts, called by the Tome of Doom.

Culprits

 * Walter Peabody as the Hooded Figure

Premise
The Milton Movie Studio is threatened by the Red Knight.

Culprits

 * Robert Zabrinski as the Red Knight

Premise
The Wild West Park is in danger from a magical being.

Culprits

 * Mindi Stiles as the the Pink Princess

Premise
The gang encounters zombies in a bayou.

Premise
The gang investigates at the Sherman-Tech Headquarters.

Culprits
Travis Sherman and Selena Drake