Hiccup Horrendous Haddock iii: Earth.

Jack Frost: Ice.

Merida: Fire.

Rapunzel: Wind.

Elsa: Ice.

Anna: Fire.

Moana: Water.

Tadashi: Fire.

OCs.

Sapphire: Water.

Adina: Ice (just like the Ninjago show).

Gerda: Fire.

Lance: Lightning.

Keith: Earth.

Courtney: Wind.

Christine: Gravity.

Crystal: Nature.

Blake: Water.

Brian: Wind.

Jackson: Fire.

Evan: Water.

Ruby: Nature.