A Kid Called Mayonnaise is a 2017 English-language Family motion picture written by Will Mcrobb and directed by Luke Matheny. When small-town kid, Mayo Davis, moved to Los Angeles, he knew helping his mom run a motel would be exciting.. A kid called mayonnaise features Elliott Smith in the lead role along with an ensemble cast including Brooke Markham, Beth Lacke, Ivy George, Brianna Reed, Shaan Sharma and Ashley Jackson.