lˈændaʊz ˈɜːlɪɪst kɹˈɛdɪt wʌz æz pɹədˈʌkʃən ɐsˈɪstənt ɔnðə nˈaɪntiːnhˈʌndɹɪd sˈɛvənti θɹˈiː fˈɪlm ðɪ ˈaɪsmən kˈʌməθ, pɹədˈuːst baɪ hɪz fˈɑːðɚ, ˈiːli lˈændaʊ.
Landau's earliest credit was as production assistant on the 1973 film The Iceman Cometh, produced by his father, Ely Landau.