TV Shows (Acting Roles)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
If You Give a Mouse a Cookie
Mason Mahay was ? in If You Give a Mouse a Cookie as 'Oliver (voice)'.TV Show Released: First Air Date
Thu, Nov 05 2015
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Austin & Ally
Mason Mahay was ? in Austin & Ally as 'Knight in Shining Armor'.TV Show Released: First Air Date
Fri, Dec 02 2011