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 Dierdre Taylor
My Dreams of You Dream Council Head
Abducted Off the Street: The Carlesha Gaither Story Ana
A Not So Royal Christmas Trina
Tête à tête
Picture Perfect Romance Mrs. Grenier
Pattern Gillian
The Last Mark Mike's Mom
The Desperate Hour Female Officer
The Clue to Love Rose
Snowbound for Christmas Marilyn
Home for Harvest Mrs. Carlisle
- Hearts Around the Table: Josh's Third Serving 2025Dierdre Taylor
- My Dreams of You 2024Dream Council Head
- Abducted Off the Street: The Carlesha Gaither Story 2024Ana
- A Not So Royal Christmas 2023Trina
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Beacon 23 2023Darlene ·1 ep - Tête à tête 2023
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Guillermo del Toro's Cabinet of Curiosities 2022Sister Lucretia ·1 ep - Picture Perfect Romance 2022Mrs. Grenier
- Pattern 2022Gillian
- The Last Mark 2022Mike's Mom
- The Desperate Hour 2022Female Officer
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Chucky 2021Lucy ·3 eps - The Clue to Love 2021Rose
- Snowbound for Christmas 2019Marilyn
- Home for Harvest 2019Mrs. Carlisle
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Diggstown 2019Vi Bayley ·1 ep -
Taken 2017Mayor ·1 ep -
12 Monkeys 2015Box Store Clerk ·1 ep -
Man Seeking Woman 2015Cult Member #2 ·1 ep -
Hannibal 2013Nurse ·1 ep -
Warehouse 13 2009Nurse ·1 ep