Decided Characters:

Lee Ji Eun (IU) as Leiane Ashtine Dizon

Lee Jong Suk as Wayne Clark Vallejo

Kim Jisoo (Jisoo) as Roseanne Tan

Park Chanyeol (Chanyeol) as Brandominic Tejada

Kim Jennie (Jennie) as Keizhianna Kieth Ferrer

Ji Chang Wook as Ezekiel Shaun Vallejo

Bae Ju Hyun (Irene) as Shayne Addison Sanders

Ericka Coleen Hernandez

Nalla Salazar

Adults:

Olivia Maine V. Dizon

Dilton Rei Dizon

Caitlyn Arch Vallejo

Vaugn Walter Vallejo

Kierra Ferrer

Persephany Tan

Stephen Renz Tan

Belinda Tejada

Benjamin Tejada

Charis Birtha Vallejo

Christian Clyde Vallejo

Yaya Linda (Lei's Nanny)

Yaya Lisa (Kiel's Nanny)

Professor Henry Sy

Miss Chanel Bartolome (Substitute Teacher)

Sister Mary

Sister Martha

Dr. Chavez

Yan lang po ang lahat ng characters ng Decided! Salamat po sa pagbabasa! Kung hindi niyo gusto ang mga ipinortray ko, pwede kayong mag-isip ng iba.