watch 01:20 The Loop (Movies) Do you like this video? Ross Marquand Ross Marquand portrayed Johann Schmidt/Red Skull/Stonekeeper in Avengers: Infinity War and Avengers: Endgame. Significant roles Please add a list of Ross Marquand's significant roles! Quotes Please add a list of quote from this performer about their work in Marvel Movies! Retrieved from "https://marvel-movies.fandom.com/wiki/Ross_Marquand?oldid=241389" Categories: Marvel Cinematic Universe cast Avengers cast Community content is available under CC-BY-SA unless otherwise noted.