ɡˈɪljəm ˈɔːlsoʊ hɐz hæd ɹˈoʊlz ɪn mˈuːvɪz sˈʌtʃ ɐz hˈʌnɪmˌuːn ɪn vˈeɪɡəs, θˈʌndɚbˌoʊlt ænd lˈaɪtfʊt, fɛɹwˈɛl, maɪ lˈʌvli, flˈɛtʃ, ɡˈeɪɾɚ, tˈɛlᵻfən ænd ðə tˈɛɹɚ wɪðˌɪn ɹˌoʊmən tˈuː.
Gilliam also has had roles in movies such as Honeymoon in Vegas, Thunderbolt and Lightfoot, Farewell, My Lovely, Fletch, Gator, Telefon and The Terror Within II.