
Millie Davis
Known for Acting · 49 credits
- Born
- 2006-12-06 (age 19)
- Place of birth
- Toronto, Ontario, Canada
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
TV Shows (27)

See
2019
as Haniwa (Age 12)

Orphan Black
2013
as Gemma Hendrix

The Umbrella Academy
2019
as Claire Hargreeves

Finding Her Edge
2026
as Riley Monroe

Odd Squad
2014
as Ms. O

Remedy
2014
as Crying Girl

Man Seeking Woman
2015
as Victoria

Super Why!
2007
as Serena / Dot (voice)

PJ Masks: Power Heroes
2023
as Girl / Additional Voices (voice)

Origin
2018
as Ruby Touré / Ruby Touré (archive footage)

Esme & Roy
2018
as Esme (voice)

Pinkalicious & Peterrific
2018
as Fuchsia (voice)

Circuit Breakers
2022
as Megan

Corn & Peg
2019
as Horse Kid #4 (pool girl) (voice) / Horse Kid #6 (voice)

The Bravest Knight
2019
as Nia (voice)

Doozers
2014
as Daisy Wheel (voice)

Pikwik Pack
2020
as JJ Giraffe

Dino Dana
2017
as Riley

Annedroids
2014
as PAL (voice)

Shelved
2023
as Daisy

Xavier Riddle and the Secret Museum
2019
as Harriet Tubman (voice)

Mighty Express
2020
as Dusty (voice)

Wishenpoof!
2015
as Penelope (voice)

Odd Tubes
2019
as Ms. O

Popularity Papers
2023
as Addison

The Parker Andersons
2021
as Amelia Parker

Amelia Parker
2021
as Amelia Parker
Movies (22)

Wonder
2017
as Summer

Good Boys
2019
as Brixlee

The Best Man Holiday
2013
as Hope

SuperKlaus
2024
as Billie (voice)

A Dark Truth
2012
as Saber Francis

Dino Dana: The Movie
2020
as Riley Making

Apple Mortgage Cake
2014
as Young Angela

Mighty Express: Mighty Trains Race
2022
as Dusty (voice)

Odd Squad: The Movie
2016
as Ms. O

Lamya's Poem
2021
as Lamya (voice)

Hearts Around the Table: Kiki's Fourth Ingredient
2025
as Gina Taylor

Hearts Around the Table: Josh's Third Serving
2025
as Gina Taylor

Befriend and Betray
2011
as Caitlyn McQuarrie

Odd Squad: World Turned Odd
2018
as Ms. O

The Magic Hockey Skates
2012
as Chloe (voice)

Portal to Hell!!!
2015
as Molly

Just A Friend
2023
as Tia

CCF's Solstice Stories
2022
as Marisol Cruz

Maternal
2018
as Rebecca

Sun
2015
as Tammy

I Am Pleased
2025
as Faith
My Viola
2015
as Sarah
About Millie Davis
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. With 49 credits spanning from 2007 to 2026, Millie Davis has appeared in 22 films and 27 TV shows.
Fans searching for Millie Davis movies, Millie Davis filmography, or the latest projects starring Millie Davis can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Millie Davis Movies
- Wonder (2017) — as Summer
- Good Boys (2019) — as Brixlee
- The Best Man Holiday (2013) — as Hope
- SuperKlaus (2024) — as Billie (voice)
- A Dark Truth (2012) — as Saber Francis
Where to Watch Millie Davis Films
Most Millie Davis movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Millie Davis, check our movies catalogue and browse page.