Watch House of Errors for Free: How to Stream the Movie Online at 123Movies. . Former silent screen comic Harry Langdon earned above-title billing for the final time in his long career in this roughhewn but amusing World War II farce released by Poverty Row company PRC. Langdon and Charles "Buddy" Rogers are newspaper messengers helping reporter Ray Walker obtain an interview with journalist-hating inventor Richard Kipling. But before they know it, Harry and Buddy become unwittingly involved in plans to steal the professor's newest invention: a machine gun.