Exclusive: Girl Meets World Casts Riley's Dreamy Crush and Her Cutie Pie Kid Brother

Girl Meets World Season 1 Cast Peyton MeyerRiley Matthews’ world just became a little more crowded: She now has a little brother and a classmate/first crush.

Peyton Meyer has joined Disney Channel’s Boy Meets World spin-off Girl Meets World as Tristan Friar, a lad who attends school with (and attracts much googly-eyed attention from) title character Riley, TVLine has learned exclusively.

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Girl Meets World Season 1 Cast August MaturoIn addition, August Maturo (pictured at right) will play Louis, the youngest child of Cory and Topanga (Ben Savage and Danielle Fishel, reprising their BMW roles).

Meyer can be seen guest-starring on the upcoming season of Dog With a Blog, while Maturo has appeared on How I Met Your Mother and Weeds.

RELATED | Ryder Strong Recounts Boy Meets World‘s Journey From ‘OK’ Ratings to Enduring Hit

The much-anticipated Girls Meets World follows 7th-grader Riley (played by Rowan Blanchard, Spy Kids 4D) as she has adventures in middle school, where dad Cory — BMW‘s now-grown-up protagonist — is a faculty member.

The series is scheduled to premiere in 2014.

Take a peek at this exclusive shot of Meyer at work in the World, then sound off in the comments!

Girl Meets World Season 1 Cast Peyton Meyer

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