Mr. Austin Frothingslosh is Lady Tasha's next-door neighbor. He supposedly owns a cat, and is prone to saying "Great Caesar's ghost!" when surprised.


Mr. Austin Frothingslosh is primarily purple. He normally wears a brown coat, matching pants, a yellow dress shirt, a black tie, and brown shoes. When he leaves Mystery Manor, he puts on a trench coat and a brown muffler. In The Mystery of the Jeweled Eggs, he wears a black tuxedo, a white jabot around his neck, a monocle, and a top hat.


Austin has played Mr. Austin Frothingslosh in one episode of The Backyardigans: "Whodunit" from season two.


  • The surname "Frothingslosh" references Old Frothingslosh, a brand of beer created in Pittsburgh during the early 1950s.
Played by Austin
Season 1 roles
Captain AustinTarzan Who Doesn't Say Too MuchServant AustinKing AustinCastaway AustinCaptain HammerCowboy AustinMystery LifeguardRacer AustinCaveman AustinEmperor Austin
Season 2 roles
Lieutenant AustinApprentice AustinLab Assistant AustinMr. Austin FrothingsloshAustin the SmartAssistant AustinTourist AustinCommentator AustinSecret Contact AustinGenie AustinAustin the ClownCameraman Austin
Season 3 roles
AusticlesAustin the KidEnsign AustinGrabbing GoblinInspecteur AustinGod of LaughterCaveman AustinMayor StinkypantsAustin the WolfPirate Captain AustinPalace Guard AustinDon Austin
Season 4 roles
Robot Repairman AustinDragon Jock AustinGloom MeisterBloom MeisterBoogeymanMagic MirrorAbominable Brother AustinGoostinAustin-JiSkateboarder AustinAcorn Austin
Other roles
Baby AustinDrummer AustinSecurity Guard AustinPilot Austin
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