The Accidental Avalanche Kion makes amends when he loses control of his Roar. Details Casts Title The Accidental Avalanche Genres Kids Animation Release Date 2019-09-08 Episode Runtime 00 Hours 23 Minutes Season Number 3 Episode Number 3 Production Companies Disney Television Animation, Mercury Filmworks, Disney Junior, Lioness Productions Dusan Brown Beshte (voice) Joshua Rush Bunga (voice) Max Charles Kion (voice) Atticus Shaffer Ono (voice) Diamond White Fuli (voice)