Suggestions by @sestrahulk

Krystal Goderitch (Orphan Black)

as Tatiana Maslany in Actors/Actresses who will always be their characters

Score: +1

Mika / MK (Orphan Black)

as Tatiana Maslany in Actors/Actresses who will always be their characters

Score: +1

Beth Childs (Orphan Black)

as Tatiana Maslany in Actors/Actresses who will always be their characters

Score: +1

Rachel Duncan (Orphan Black)

as Tatiana Maslany in Actors/Actresses who will always be their characters

Score: +1

Alison Hendrix (Orphan Black)

as Tatiana Maslany in Actors/Actresses who will always be their characters

Score: +1

Cosima Niehaus (Orphan Black)

as Tatiana Maslany in Actors/Actresses who will always be their characters

Score: +1

Sarah Manning (Orphan Black)

as Tatiana Maslany in Actors/Actresses who will always be their characters

Score: +1

Helena (Orphan Black)

as Tatiana Maslany in Actors/Actresses who will always be their characters

Score: +1

Tatiana Maslany

as Jaina Solo in Star Wars - The Journey of the Whills (2009)

Score: 0

Tatiana Maslany

as Actresses in Actors/ Actresses Who Should've Appeared In Stranger Things

Score: +1

Tatiana Maslany

as Queen Lizard in Invincible (Live Action)

Score: 0

Tatiana Maslany

as Margot Robbie in Dream Actors/ Dream Acteress/Actresses Collabrations Dreamworks Animation

Score: +1

John Slattery

as Admiral Yularen in Star Wars: The Clone Wars live-action fancast

Score: +2

Tatiana Maslany

as Hannah and Beth in Until Dawn

Score: +1

Tatiana Maslany

as Millie Hutchens in Knives Out (2025)

Score: +1

Tatiana Maslany

as Ellen Ripley in Aliens (2021)

Score: 0

Stellan Skarsgård

as Marshall Waits in Alien Isolation Live Action Movie

Score: +1

Tatiana Maslany

as Amanda Ripley in Alien Isolation Live Action Movie

Score: +3

Jodie Whittaker

as Jedi Master Avar Kriss in Star Wars: The High Republic

Score: +2

Tatiana Maslany

as Stereotypical Barbie in Barbie (2023)

Score: -1