ɪnðə tˈuː θˈaʊzənd fˈɪlm ˈɛɹɪn bɹəkˈoʊvɪtʃ, wˈɔltɚ plˈeɪd tʃˈɑːɹlz ˈɛmbɹi, ðə pˌiːdʒˈiː ænd ˈiː ɛmplˈɔɪiː hˌuː səplˈaɪd ðə mˈɛmoʊ ðæt tˈaɪd ɐn ɛɡzˈɛkjuːtˌɪv æt ðə pˌiːdʒˈiː ænd ˈiː kˈɔːɹpɚɹət hɛdkwˈɔːɹɾɚz tə ðə nˈɑːlɪdʒ ʌvðə hˈɪŋkli stˈeɪʃən wˈɔːɾɚ kəntˌæmᵻnˈeɪʃən.
In the 2000 film Erin Brockovich, Walter played Charles Embry, the PG&E employee who supplied the memo that tied an executive at the PG&E corporate headquarters to the knowledge of the Hinkley station water contamination.