When an ugly creature, who loves eating cats, crash-lands into the Tanner family's garage, they treat him as a guest and allow him to live with them as he comments on the stupidity of mankind.
Who are the characters in ALF?
Mary Ann Summers, Alien Task Force Officer Darnell Valentine, Brandon Tartikoff, Brian Tanner, Colonel Halsey, Danny Duckworth, Dorothy Halligan, Doug Gould, Dudley Ochmonek, Elliot Carlin, and others