Casey Kasem. Casey Kasem was 70 in A Scooby-Doo! Christmas as 'Shaggy (voice)'.
Grey DeLisle. Grey DeLisle was 29 in A Scooby-Doo! Christmas as 'Daphne (voice)'.
Mindy Cohn. Mindy Cohn was 36 in A Scooby-Doo! Christmas as 'Velma (voice)'.
Kathy Kinney. Kathy Kinney was 48 in A Scooby-Doo! Christmas as 'Sheriff Ellen Perkins (voice)'.
Frank Welker. Frank Welker was 56 in A Scooby-Doo! Christmas as 'Fred / Scooby-Doo / Headless Snowman (voice)'.
Peter Scolari. Peter Scolari was 47 in A Scooby-Doo! Christmas as 'Professor William Fagen Higginson (voice)'.
Mark Hamill. Mark Hamill was 51 in A Scooby-Doo! Christmas as 'Tommy's Father (voice)'.
Daryl Sabara. Daryl Sabara was 10 in A Scooby-Doo! Christmas as 'Tommy (voice)'.
Jim Belushi. Jim Belushi was 48 in A Scooby-Doo! Christmas as 'Asa Buckwald (voice)'.
Scott Jeralds. Scott Jeralds was >> in A Scooby-Doo! Christmas as 'Director'Jonathan Collier. Jonathan Collier was 41 in A Scooby-Doo! Christmas as 'Writer'George Doty IV. George Doty IV was >> in A Scooby-Doo! Christmas as 'Writer'Chuck Sheetz. Chuck Sheetz was 41 in A Scooby-Doo! Christmas as 'Producer'Sander Schwartz. Sander Schwartz was >> in A Scooby-Doo! Christmas as 'Executive Producer'Pieterjan Kneynsburg. Pieterjan Kneynsburg was >> in A Scooby-Doo! Christmas as 'Supervising Producer'
Joseph Barbera. Joseph Barbera was 91 in A Scooby-Doo! Christmas as 'Executive Producer'Gigi Meroni. Gigi Meroni was >> in A Scooby-Doo! Christmas as 'Original Music Composer'Rich Dickerson. Rich Dickerson was >> in A Scooby-Doo! Christmas as 'Original Music Composer'Marcus Williams. Marcus Williams was >> in A Scooby-Doo! Christmas as 'Storyboard Artist'