The Handmaid Tales’ Mckenna Grace, 18, and How to Train Your Dragon ’s Mason Thames, 17, are playing love interests in the ...

After a breakout role in "The Black Phone," rising star Mason Thames pulls from his childhood fandom for new movie "How to ...

A child ballet dancer and model, Thames made his screen debut at age 11 in For All Mankind; he also stars, alongside Mckenna Grace, in the upcoming films Regretting You and New Year’s Rev.

Mason Thames has always been a ‘How to Train Your Dragon’ fan ... (Oct. 24), based on Colleen Hoover’s best-selling novel and costarring Allison Williams, Mckenna Grace and Dave Franco.