Diane L. Johnstone has written one-woman shows and was nominated for a Canadian Comedy Award. She guest-starred on CBC's Diggstown; Emmy-award winning Mrs. America; Handmaid's Tale; ABC's Kingswood by Oscar-winner John Ridley; and Netflix's Dreams in a Witch House by Oscar-winner Guillermo del Toro.
2025Hearts Around the Table: Josh's Third ServingMovieas Dierdre Taylor2024My Dreams of YouMovieas Dream Council Head
2024Abducted Off the Street: The Carlesha Gaither StoryMovieas Ana2023A Not So Royal ChristmasMovieas Trina2023Beacon 23TV showas Darlene · 1 episodes
2023Tête à têteMovie2022Guillermo del Toro's Cabinet of CuriositiesTV showas Sister Lucretia · 1 episodes2022Picture Perfect RomanceMovieas Mrs. Grenier
2022PatternMovieas Gillian2022Star Trek: Strange New WorldsTV showas Proctor · 1 episodes2022The Last MarkMovieas Mike's Mom2022The Desperate HourMovieas Female Officer2021ChuckyTV showas Lucy · 3 episodes2021The Clue to LoveMovieas Rose2019Snowbound for ChristmasMovieas Marilyn2019Home for HarvestMovieas Mrs. Carlisle2019From Friend to FiancéMovieas Aunt Meme2019DiggstownTV showas Vi Bayley · 1 episodes2017TakenTV showas Mayor · 1 episodes201512 MonkeysTV showas Box Store Clerk · 1 episodes