Plot: The gang is invited to a monster mystery party, where they try solve the mystery of a fake ghostly apparition. When a real monster shows up though, Daphne Blake and Fred Jones are left to solve the mystery on their own, because no one else will believe them
Cast
Matthew LillardShaggy Rogers (voice)Matthew Lillard was 45 in Be Cool, Scooby Doo! - Season 1 - Party Like It's 1899 (Episode 8).
Birthday: Sat, Jan 24 1970
Grey DeLisleDaphne Blake (voice)Grey DeLisle was 42 in Be Cool, Scooby Doo! - Season 1 - Party Like It's 1899 (Episode 8).
Birthday: Fri, Aug 24 1973
Kate MicucciVelma Dinkley (voice)Kate Micucci was 35 in Be Cool, Scooby Doo! - Season 1 - Party Like It's 1899 (Episode 8).
Birthday: Mon, Mar 31 1980
Frank WelkerFred Jones / Scooby-Doo (voice)Frank Welker was 69 in Be Cool, Scooby Doo! - Season 1 - Party Like It's 1899 (Episode 8).
Birthday: Tue, Mar 12 1946
JB BlancVic / Colander (voice)JB Blanc was 46 in Be Cool, Scooby Doo! - Season 1 - Party Like It's 1899 (Episode 8).
Birthday: Thu, Feb 13 1969
David KayeBradwick / Headless Count (voice)David Kaye was 27 in Be Cool, Scooby Doo! - Season 1 - Party Like It's 1899 (Episode 8).
Birthday: Thu, Aug 04 1988