Question: Who plays young ethan in a dogs purpose?
Disambiguated questions and answers: question: Who plays young ethan, as a teenager, in a dogs purpose?
Who plays young ethan, as an eight-year-old, in a dogs purpose?
answer: Apa
Keneti James Fitzgerald Apa
KJ Apa
Bryce Gheisar
question: Who plays teenage Ethan in A Dog's Purpose?
Who plays eight-year-old Ethan in A Dog's Purpose?
answer: KJ Apa
Bryce Gheisar
Natural Questions answer: KJ Apa
Bryce Gheisar (from the Wikipedia article "A Dog's Purpose (film)")