Suggestions by @friday

Orange Blossom

as Brown Hair (Male) in Hair Salon

megamind

as Bald (Male) in Hair Salon

Caillou

as Bald (Male) in Hair Salon

Saiki Kusuo

as Pink Hair (Male) in Hair Salon

Miwako Sakurada

as Pink Hair (Female) in Hair Salon

Mei Hatsume

as Pink Hair (Female) in Hair Salon

Himiko Toga

as Blonde Hair (Female) in Hair Salon

Eijiro Kirishima

as Red Hair (Male) in Hair Salon

Nefera de Nile

as Striped Hair (Female) in Hair Salon

Cleo de Nile

as Striped Hair (Female) in Hair Salon

Frankie Stein

as Striped Hair (Female) in Hair Salon

Draculaura

as Striped Hair (Female) in Hair Salon

Sheen Estevez

as Black Hair (Male) in Hair Salon

Fat Gum

as Blonde Hair (Male) in Hair Salon

Boros

as Pink Hair (Male) in Hair Salon

Sherri and Terri

as Purple Hair (Female) in Hair Salon

Hitoshi Shinso

as Purple Hair (Male) in Hair Salon

Jimmy Neutron

as Brown Hair (Male) in Hair Salon

Beth (Total Drama)

as Brown Hair (Female) in Hair Salon

Velma Dinkley (Scooby-Doo! Mystery Incorporated)

as Brown Hair (Female) in Hair Salon