Popsugar Parenting Celebrity Families How Many Kids Does Mark Ruffalo Have? Mark Ruffalo Has 3 Teenagers — and 2 of Them Even Appeared in Thor: Ragnarok! 1 March 2021 by Amanda Prahl View On One Page Photo 11 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Previous Next Start Slideshow Celebrity FamiliesMark Ruffalo