How many movies have Don Messick and Joseph Barbera collaborated on?

They have worked on 30 movies together! Their first movie together was Hey There, It's Yogi Bear! (1964) while their highest rated movie together was The 1st 13th Annual Fancy Anvil Awards Show Program Special: Live in Stereo (2002). They have not worked together since Scooby-Doo! and the Skeletons (2012). They are most known for their animation films together.

Role
(archive footage)
Role
(voice)
Crew
Executive Producer
Crew
Characters
Crew
Director
Role
Additional Voices (voice)
Crew
Characters
Role
Scooby-Doo (voice) (archive footage)
Crew
Producer
Crew
Executive Producer
Crew
Director
Role
Scooby-Doo / Professor Flakey (voice) (archive footage)
Crew
Director
Crew
Producer
Role
Scooby-Doo (voice) (archive footage) (uncredited)
Crew
Characters
Crew
Executive Producer
Role
Bamm-Bamm Rubble / Joe Rockhead (voice)
Crew
Executive Producer
Role
Scooby Doo / Boo-Boo Bear (voice)
Crew
Executive Producer
Role
Boo Boo / Ranger Smith (voice)
Crew
Executive Producer
Crew
Story Editor
Role
Astro (voice)
Crew
Director
Crew
Producer
Role
Scooby-Doo / Scrappy-Doo (voice)
Crew
Executive Producer
Role
Scooby-Doo / Scrappy-Doo (voice)
Crew
Executive Producer
Role
Boo Boo / Ranger Smith (voice)
Crew
Executive Producer
Role
Astro / R.U.D.I / Mac / Announcer / Store Manager / Robot (voice)
Crew
Executive Producer
Role
Scooby-Doo / Scrappy-Doo (voice)
Crew
Executive Producer
Role
Boo Boo / Ranger Smith / Herman the Hermit (voice)
Crew
Executive Producer
Role
Scooby-Doo (voice)
Crew
Executive Producer
Role
Ed the Foreman / Otis (voice)
Crew
Executive Producer
Role
Boo Boo / Pixie / Atom Ant / So-So / Moby Dick / Touche' Turtle (voice)
Crew
Director
Crew
Producer
Role
Cat / Mice (voice) (uncredited)
Crew
Executive Producer
Role
Ali / Various Voices (voice)
Crew
Director
Crew
Story
Role
Boo-Boo / Ranger John Smith / Ranger Jones (voice)
Crew
Director
Crew
Producer
Crew
Story