Harriet Dyer is an Australian actress. She is best known for starring in the television series Love Child (2014-2017), No Activity (2015-2018) and American Auto (2021-2023). She has also appeared in films, most notably The Invisible Man (2020). Alongside her husband Patrick Brammall, she is the co-creator, co-writer, and co-star of the comedy series Colin from Accounts (2022)