Suggestions by @deora_ii

Eminem

as Golden Car #1 in Hot Wheels Movie: Fireball (2003)

Score: +1

Kevan Ohtsji

as Director in Hot Wheels Movie: Fireball (2003)

Score: -1

Trey Parker

as Announcer in Hot Wheels Movie: Fireball (2003)

Score: +1

Radu Sîrbu

as RD-06 in Hot Wheels Movie: Fireball (2003)

Score: +1

Arsenie Todiras

as Crescendo in Hot Wheels Movie: Fireball (2003)

Score: +1

Dan Bălan

as Futurismo in Hot Wheels Movie: Fireball (2003)

Score: +1

Quentin Tarantino

as Futurismo in Hot Wheels Movie: Fireball (2003)

Score: -1

Trey Parker and Matt Stone

as Contestants (Male) in Hot Wheels Movie: Fireball (2003)

Score: +1

Matt Stone

as Cyan Car (GMA T.50s) in Hot Wheels Movie: Fireball (2003)

Score: +1

Mike Judge

as Citizens (Male) in Hot Wheels Movie: Fireball (2003)

Score: +1

Kevan Ohtsji

as Road Runner in Hot Wheels Movie: Fireball (2003)

Score: +1

Robert Rodriguez

as Road Runner in Hot Wheels Movie: Fireball (2003)

Score: -1

Robert Rodriguez

as Director in Hot Wheels Movie: Fireball (2003)

Score: +1

Keanu Reeves

as Drift Rod in Hot Wheels Movie: Fireball (2003)

Score: +1

Andrew Francis

as Deora II in Hot Wheels Movie: Fireball (2003)

Score: +1