How many movies have Frank Welker and William Hanna collaborated on?

They have worked on 34 movies together! Their first movie together was Scooby-Doo Meets The Addams Family (1972) 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 Tom & Jerry (2021). They are most known for their animation films together.

Role
Tom / Jerry (voice) (uncredited)
Crew
Characters
Role
Tom / Jerry (archive sounds) (uncredited)
Role
Fred Jones (voice) (archive footage)
Crew
Producer
Crew
Director
Role
Fred Jones (voice) (archive footage)
Crew
Director
Crew
Producer
Role
Creature Voices (voice)
Crew
Executive Producer
Role
Fred Jones (voice) (archive footage) (uncredited)
Role
Self (archive footage) (uncredited)
Crew
Characters
Role
Jerry (Voice)
Crew
Characters
Crew
Executive Producer
Role
Dino / Monkey / Elevator Guy (voice)
Crew
In Memory Of
Role
Fred Jones (voice)
Crew
Characters
Crew
Executive Producer
Role
Fred Jones (voice)
Crew
Characters
Crew
Executive Producer
Role
Barney Rubble / Dino (voice)
Crew
Executive Producer
Role
Barney Rubble
Crew
Director
Crew
Producer
Crew
Story
Role
William
Role
Squeep / Grungees (voice)
Crew
Director
Crew
Producer
Role
Matches / Papa Werewolf / Well Dweller (voice)
Crew
Executive Producer
Role
Bopper / Real Ghost / Yapper (voice)
Crew
Lyricist
Role
Dan Rathmoon / Johnny / Mr. Goldbrick (voice)
Crew
Executive Producer
Role
Jukebox (voice) (uncredited)
Crew
Director
Crew
Producer
Role
Fred Jones / Housekeeping man / Vulture / Cleopatra (Voice)
Crew
Director
Crew
Producer