Suggestions by @tanyamalik

Hannah John-Kamen

as Faith Lehane in Buffy the Vampire Slayer (2005-2013)

Téa Leoni

as Joyce Summers in Buffy the Vampire Slayer (2005-2013)

Kenneth Branagh

as Rupert Giles in Buffy the Vampire Slayer (2005-2013)

Tom Hardy

as Spike in Buffy the Vampire Slayer (2005-2013)

Aaron Paul

as Angel in Buffy the Vampire Slayer (2005-2013)

Lucas Grabeel

as Xander Harris in Buffy the Vampire Slayer (2005-2013)

Daniela Ruah

as Cordelia Chase in Buffy the Vampire Slayer (2005-2013)

Grace Gummer

as Willow Rosenberg in Buffy the Vampire Slayer (2005-2013)

Léa Seydoux

as Buffy Summers in Buffy the Vampire Slayer (2005-2013)

Linda Fiorentino

as Alita, a revived cyborg suffering from amnesia in Alita: Battle Angel (1989)

Zión Moreno

as Manila in La Casa De Papel (American Version)

Sandra Oh

as Saito in Inception Genderswap

Rami Malek

as Mal in Inception (Gender-Swap)

Rami Malek

as Cole Ortiz in 24

Rami Malek

as Jack Bauer in 24

Barbie Ferreira

as Tracy Turnblad in Hairspray (Remake)

Léa Seydoux

as Lucy in Lucy

Hunter Schafer

as Dr. Madeline Swann in James Bond Recast (Daniel Craig era)

Phoebe Waller-Bridge

as Director in Call My Agent

Rami Malek

as Hicham Janowski in Call My Agent