Suggestions by @henryswiper

Miles Teller

as Ichiji in One Piece Whole Cake Island Arc

Score: +1

Iñaki Godoy

as Luffy in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Katey Sagal

as Big Mom in One Piece Whole Cake Island Arc

Score: +2

Jon Heder

as Zeus in One Piece Whole Cake Island Arc

Score: +1

Rachel Boyd

as Fumyang in One Piece Whole Cake Island Arc

Score: +2

Seth MacFarlane

as Prometheus in One Piece Whole Cake Island Arc

Score: +1

Alexis Bledel

as Mother of Doflamingo & Corazon in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Javon "Wanna" Walton

as Child Doflamingo in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Wesley Kimmel

as Child Corazon in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Gerard Butler

as Kyros in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Bobo Stewart

as Kin'emom in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Brooklyn Prince

as Younger Viola in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Jaeden Martell

as Kanjuro in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Milly Alcock

as Koala in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Matt Stone

as Pica in One Piece Dressrosa Arc (Netflix Series)

Score: +1

America Ferrera

as Kyuin in One Piece Dressrosa Arc (Netflix Series)

Score: +1

Xolo Maridueña

as Miguel in Human Crazy University

Score: +2

Nicholas Alexander Chavez

as Andre in Human Crazy University

Score: +4

DJ Khaled

as Finnian in Black Butler

Score: 0

Christian Convery

as Toboe in Wolf's Rain

Score: +5