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Gus's Big Mouth

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Gus's Big Mouth


UK Airdate
July 5, 2008
Production code
Directed by
Charlie Bean
Script/Written by
Randolph Heard
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Main Villain

"Gus's Big Mouth" is the 79th episode of the series and the 1st(a) of Season 4 of Robotboy. In this episode, when Gus has a very bad breath Tommy and Robotboy take him to the dentist to clean his teeth's, unfortunately the dentist happens to be Felonious Hexx and gives Gus golden teeth which will make him say undesirable things to many different people.




  • The last appearances of Kurt, Stu, Mookie and Bambi in the entire series
  • Goof: When Robotboy punches the golden teeth out of Gus's mounth and they are end up in Felonious's mounth, Gus and Tommy are laughing at him. But when Gus closes his mounth and stops, Tommy is still laughing with his mounth open, but we can hear Rupert Degas in his Gus voice laughing instead of Tommy's voice.

In other languages

Int. Language Int. Title Translation
Dutch Gus en zijn grote mond Gus and his big mouth
French Des Dents enragées Enraged Teeth
German Das große Maul The big mouth
Spanish Boca grande de Gus Gus's Big Mouth


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