Suggestions by @timemachine

Danica McKellar

as Denise Nickerson in 70s Child Actors as 80s Child Actors

Candace Cameron Bure

as Susan Olsen in 70s Child Actors as 80s Child Actors

Jeff Cohen

as Michael Bollner in 70s Child Actors as 80s Child Actors

Keshia Knight Pulliam

as Janet Jackson in 70s Child Actors as 80s Child Actors

Carrie Wells

as Kyle Richards in 70s Child Actors as 80s Child Actors

Soleil Moon Frye

as Quinn Cummings in 70s Child Actors as 80s Child Actors

Heather O'Rourke

as Kim Richards in 70s Child Actors as 80s Child Actors

Jodie Sweetin

as Alison Arngrim in 70s Child Actors as 80s Child Actors

Shavar Ross

as Gary Coleman in 70s Child Actors as 80s Child Actors

Shannen Doherty

as Brooke Shields in 70s Child Actors as 80s Child Actors

Connie Lew

as Joan Chen in 70s Child Actors as 80s Child Actors

Seth Green

as Danny Bonaduce in 70s Child Actors as 80s Child Actors

Tempestt Bledsoe

as Kim Fields in 70s Child Actors as 80s Child Actors

Rick Schroder

as Peter Ostrum in 70s Child Actors as 80s Child Actors

Aileen Quinn

as Kami Cotler in 70s Child Actors as 80s Child Actors

Sheldon Lee

as Nancy Kwan in Which actors should have played genderswap in the 60’s

Raj (Total Drama)

as Babita Kapoor in Which actors should have played genderswap in the 60’s

Kevin Gnapoor

as Asha Parekh in Which actors should have played genderswap in the 60’s

Tiffany Falconer

as Bobby Rydell in Which actors should have played genderswap in the 60’s

Leah Kilbourne (Flying)

as Bobby Rydell in Which actors should have played genderswap in the 60’s