Don Messick

Karakter: Muttley (archive sound) (voice)

Karakter: Dr. Vernon Danger (voice)

Karakter: Droopy (voice)

Karakter: Droopy (voice)

Karakter: Hampton J. Pig (voice)

Karakter: Droopy (voice)

Karakter:

Karakter: Scooby-Doo (voice)

Karakter: Scrooge's Father (voice)

Karakter: Walt Fleischman (voice)

Karakter: Gears (voice)

Karakter:

Karakter: Papa Smurf (voice)

Karakter: Schleprock

Karakter: Snip (voice)

Karakter: Scooby-Doo (voice)

Karakter: Announcer / Boo Boo Bear / Scooby-Doo / Mr. Creeply (voice)

Karakter: Scooby-Doo / Additional Voices (voice)

Karakter: (voice)

Karakter: Scarecrow (voice)

Karakter: Scooby-Doo (voice)

Karakter: Announcer at Circus Circus (uncredited)

Karakter: Muttley / Klunk / Zilly (voice)

Karakter: Scooby-Doo (voice)

Karakter: Gravel Slag (voice)

Karakter: Shag Rugg (voice)

Karakter: Astro (voice)

Karakter: Romeo (voice)

Karakter: Beau / Narrator / Baseball Announcer / J.C. Crowflies

Karakter: Boo Boo Bear / Ranger Smith (voice)

Karakter: Arnold / Senior / Professor / Bronto / Bill (voice)

Karakter: Pixie

Karakter: Boo Boo Bear / Pixie (voice)

Karakter: Ruff (voice)