"ALF compares himself to David Janssen when he leaves home on a mission to find Lucky and prove that he didn't eat him. He makes this reference in a letter that he leaves for the Tanner family on the night he leaves home."@en . . "David Janssen"@en . "ALF compares himself to David Janssen when he leaves home on a mission to find Lucky and prove that he didn't eat him. He makes this reference in a letter that he leaves for the Tanner family on the night he leaves home."@en .