Nier: Automata Ver1.1a, the animated adaptation of NieR: Automata (2017), recently released a 25-second trailer, revealing the voice actors for Adam and Eve.
According to the new trailer Promotion File 005: Adam / Eve, Adam is voiced by Daisuke Namikawa, while Eve is voiced by Tatsuhisa Suzuki.
NieR: Automata Ver1.1a is produced by A-1 Pictures and is scheduled to be aired in January 2023.
Source: YouTube