Suggestions by @timewarp

Jackson (Love Me, Love Me)

as Denzel Washington in Which characters should actors have played in the 70’s?

Score: +2

C. Thomas Howell

as Steven Hyde in That '70s Show ('80s)

Score: +2

Andrew McCarthy

as Michael Kelso in That '70s Show ('80s)

Score: +2

Michael J. Fox

as Eric Forman in That '70s Show ('80s)

Score: +2

Mark Oliver

as Fez in That '70s Show ('80s)

Score: +2

Kerri Green

as Donna Pinciotti in That '70s Show ('80s)

Score: +2

Kim Myers

as Donna Pinciotti in That '70s Show ('80s)

Score: +2

Winona Ryder

as Jackie Burkhart in That '70s Show ('80s)

Score: +2

Confucius (Clone High)

as Evan C. Kim in Which characters should actors have played in the 70’s?

Score: +2

Fred (Mermaid Magic)

as Evan C. Kim in Which characters should actors have played in the 70’s?

Score: +2

Sheldon Lee

as Evan C. Kim in Which characters should actors have played in the 70’s?

Score: +2

Jill Terashita

as Jiwon Ahn in XO, Kitty ('80s)

Score: +2

Dayle Sunohara

as Stella Cho in XO, Kitty ('80s)

Score: +2

Dustin Nguyễn

as Young Moon in XO, Kitty ('80s)

Score: +2

Lisa Bonet

as Juliana Porter in XO, Kitty ('80s)

Score: +2

Cary-Hiroyuki Tagawa

as Professor Alex Finnerty Lee in XO, Kitty ('80s)

Score: +2

Bobby (K-Pop Demon Hunters)

as Jack Soo in Which characters should actors have played in the 70’s?

Score: +2

Ronald Bregendahl

as Quincy Shabazian in XO, Kitty ('80s)

Score: +2

Juan Rodrigo

as Quincy Shabazian in XO, Kitty ('80s)

Score: +2

Chung Yen Tsay

as Dae-heon Kim in XO, Kitty ('80s)

Score: +2