Jim Stenstrum Director Joe Alaskey Officer Wembley Voice Bob Bergen Eric Staufer Voice Grey DeLisle Daphne Blake, Cyber Daphne Blake Voice Scott Innes Scooby-Doo, Cyber-Scooby-Doo, Shaggy, Cyber-Shaggy Voice Tom Kane Professor Robert Kaufman Voice Mikey Kelley Bill McLemore Voice Gary Anthony Sturgis Phantom Virus Voice B.J. Ward Velma, Cyber-Velma Voice Frank Welker Fred, Cyber-Fred Voice Joseph Barbera Executive Producer Mark Turosz Screenwriter Louis Febre Original Music