Sr Pelo (real name David Axel Cazares Casanova, simply credited as David Axel in the episodes) is a Mexican YouTuber, Newgrounder, animator, artist, comedian, actor, and voice actor. He is known for his videos in which he screams or makes other such noises and also his animated parodies of video games such as Team Fortress 2, Super Mario, and Undertale, as well as the parody series Mokey's Show, based on the cartoon Mickey Mouse and Co. He's also done standalone videos.