Millie Davis

Biography

Millie Davis (born 6 December 2006 ) 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.

Movies & TV Shows

1. The Umbrella Academy (2019) — Claire Hargreeves
2. Wonder (2017) — Summer
3. See (2019) — Haniwa (Age 12)
4. Good Boys (2019) — Brixlee
5. Orphan Black (2013) — Gemma Hendrix
6. The Best Man Holiday (2013) — Hope
7. Origin (2018) — Ruby Touré
8. Man Seeking Woman (2015) — Victoria
9. A Dark Truth (2012) — Saber Francis
10. Finding Her Edge (2026) — Riley Monroe
11. Odd Squad (2014) — Ms. O
12. Dino Dana: The Movie (2020) — Riley Making
13. Odd Squad: The Movie (2016) — Ms. O
14. PJ Masks: Power Heroes (2023) — Girl / Additional Voices (voice)
15. Super Why! (2007) — Serena / Dot (voice)
16. Apple Mortgage Cake (2014) — Young Angela
17. Circuit Breakers (2022) — Megan
18. Mighty Express (2020) — Dusty (voice)
19. Remedy (2014) — Crying Girl
20. The Bravest Knight (2019) — Nia (voice)
21. Shelved (2023) — Daisy
22. Dino Dana (2017) — Riley
23. Portal to Hell!!! (2015) — Molly
24. Hearts Around the Table: Kiki's Fourth Ingredient (2025) — Gina Taylor
25. SuperKlaus (2024) — Billie (voice)
26. Doozers (2014) — Daisy Wheel (voice)
27. Hearts Around the Table: Josh's Third Serving (2025) — Gina Taylor
28. Befriend and Betray (2011) — Caitlyn McQuarrie
29. Lamya's Poem (2021) — Lamya (voice)
30. Annedroids (2014) — PAL (voice)
31. Wishenpoof! (2015) — Penelope (voice)
32. Mighty Express: Mighty Trains Race (2022) — Dusty (voice)
33. Pikwik Pack (2020) — JJ Giraffe
34. Corn & Peg (2019) — Horse Kid #4 (pool girl) (voice)
35. Odd Squad: World Turned Odd (2018) — Ms. O
36. Esme & Roy (2018) — Esme (voice)
37. Popularity Papers (2023) — Addison
38. Xavier Riddle and the Secret Museum (2019) — Harriet Tubman (voice)
39. The Magic Hockey Skates (2012) — Chloe (voice)
40. Just A Friend (2023) — Tia