Suggestions by @sludgetype

Tony Cox

as Wumbo in Petrichor

Score: +1

Jacob Tremblay

as Jess Holderhek in Petrichor

Score: +1

Whoopi Goldberg

as CVS in Petrichor

Score: +1

Christopher Walken

as Julian in Petrichor

Score: +1

Eddie Marsan

as Fargrim Holderhek in Petrichor

Score: 0

Keri Russell

as Jeanie Itatrain in Petrichor

Score: +1

Charlize Theron

as Cherry Praetor in Petrichor

Score: -1

Chloe Bennet

as Makani 'Aukai in Petrichor

Score: -1

Tyrel Jackson Williams

as Rhovan Praetor in Petrichor

Score: +1

Gina Torres

as Tandy Praetor in Petrichor

Score: -2

Thandie Newton

as Tandy Praetor in Petrichor

Score: -2

Zazie Beetz

as Corey Praetor in Petrichor

Score: +1

Sam Witwer

as Lich in Petrichor

Score: +1

Jennifer Connelly

as Kennedy Patel in Petrichor

Score: +1

Andrew Lincoln

as Carrie Patel in Petrichor

Score: +1

Benedict Cumberbatch

as Salazar Salazar in Petrichor

Score: +2

Gwen Stefani

as Dagger in Petrichor

Score: +1

Jack Quaid

as Kymil T'erra in Petrichor

Score: +1

Bill Hader

as Eleran T'erra in Petrichor

Score: 0