Millie Davis
Biography
Millie Davis is a Canadian actress who played Ms. O / Big O in the TVOKids/PBS Kids series Odd Squad, Riley in the Amazon Prime television show Dino Dana, Summer in Wonder, and Gemma Hendrix in Orphan Black.
Known For
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Filmography
Acting (44)
Movies (19)
Hearts Around the Table: Josh's Third Serving
2025as Gina Taylor
I Am Pleased
2025as Faith
Hearts Around the Table: Kiki's Fourth Ingredient
2025as Gina Taylor
SuperKlaus
2024as Billie (voice)
Just A Friend
2023
Mighty Express: Mighty Trains Race
2022as Dusty (voice)
Lamya's Poem
2021as Lamya (voice)
Dino Dana: The Movie
2020as Riley Making
Good Boys
2019as Brixlee
Odd Squad: World Turned Odd
2018as Ms. O
Wonder
2017as Summer
Odd Squad: The Movie
2016as Ms. O
My Viola
2015as Sarah
Portal to Hell!!!
2015as Molly
Apple Mortgage Cake
2014as Young Angela
The Best Man Holiday
2013as Hope
A Dark Truth
2012as Saber Francis
The Magic Hockey Skates
2012as Chloe (voice)
Befriend and Betray
2011as Caitlyn McQuarrie
Television (25)
Finding Her Edge
2026as Riley Monroe
Shelved
2023as Daisy
Popularity Papers
2023as Addison
Circuit Breakers
2022as Megan
The Parker Andersons
2021as Amelia Parker
Amelia Parker
2021as Amelia Parker
Mighty Express
2020as Dusty (voice)
Pikwik Pack
2020as JJ Giraffe
The Umbrella Academy
2019as Claire Hargreeves
See
2019as Haniwa (Age 12)
Corn & Peg
2019as Horse Kid #4 (pool girl) (voice)
The Bravest Knight
2019as Nia (voice)
Odd Tubes
2019as Ms. O
Xavier Riddle and the Secret Museum
2019as Harriet Tubman (voice)
Esme & Roy
2018as Esme (voice)
Origin
2018as Ruby Touré
Pinkalicious & Peterrific
2018as Fuchsia (voice)
Dino Dana
2017as Riley
Man Seeking Woman
2015as Victoria
Odd Squad
2014as Ms. O
Remedy
2014as Crying Girl
Annedroids
2014as PAL (voice)
Doozers
2014as Daisy Wheel (voice)
Orphan Black
2013as Gemma Hendrix
Super Why!
2007as Serena / Dot (voice)
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