Frank Welker

Franklin W. Welker is an American actor who provides numerous voices on Futurama, including both the animalistic and speaking voices of Nibbler. He is famous as a for his ability to imitate (or invent) nearly every animal sound imaginable, and has done over 1,200 voices during his career. His longest running role is that of from , which he has played in most versions and even parodies and cameos. He also played some characters from ', and has provided voices for ', The Simpsons, the Star Trek franchise, the Star Wars franchise, and the  in , and many more productions since the 1960s.

Both Billy West and John DiMaggio have referred to him as a "voice acting god" in the commentaries. In "Lrrreconcilable Ndndifferences", he has a cameo as his head in a jar in the Head Museum.

Major characters

 * Nibbler (Various)
 * Seymour Asses (/BBS)
 * Fleb (BBS)

Recurring characters

 * El Chupanibre (//)

One-time characters

 * Man-eating anteaters
 * Abraham