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Known for Acting
in Toronto, Ontario, Canada
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.
Hearts Around the Table: Josh's Third Serving (2025) — Dierdre Taylor
Abducted Off the Street: The Carlesha Gaither Story (2024) — Ana
My Dreams of You (2024) — Dream Council Head
Tête à tête (2023)
A Not So Royal Christmas (2023) — Trina
Beacon 23 (2023) — Darlene · 1 episode
Pattern (2022) — Gillian
The Desperate Hour (2022) — Female Officer
Picture Perfect Romance (2022) — Mrs. Grenier
The Last Mark (2022) — Mike's Mom
Guillermo del Toro's Cabinet of Curiosities (2022) — Sister Lucretia · 1 episode
Star Trek: Strange New Worlds (2022) — Proctor · 1 episode
The Clue to Love (2021) — Rose
Chucky (2021) — Lucy · 3 episodes
Snowbound for Christmas (2019) — Marilyn
Home for Harvest (2019) — Mrs. Carlisle
From Friend to Fiancé (2019) — Aunt Meme
Diggstown (2019) — Vi Bayley · 1 episode
Taken (2017) — Mayor · 1 episode
12 Monkeys (2015) — Box Store Clerk · 1 episode
Man Seeking Woman (2015) — Cult Member #2 · 1 episode
Hannibal (2013) — Nurse · 1 episode
Warehouse 13 (2009) — Nurse · 1 episode
Obdurate — Officer Dugan