He also performed a great deal of voice work in his cartoons, usually throwaway bits (e.g. the Santa Claus seen briefly in Who Killed Who?); Avery also voiced Junior from George and Junior, as well as occasionally filling in for Bill Thompson as Droopy.
Dia juga melakukan banyak pekerjaan suara dalam kartunnya, biasanya potongan-potongan pelepasan (misalnya Sinterklas yang dilihat sebentar di Who Killed Who?), Tapi Avery juga mengisi suara Junior dari George and Junior dan kadang-kadang mengisi dalam Bill Thompson sebagai Droopy. ^ marker