Brandon Flynn as Justin, a basketball player with star power but star arrogance, Christian Navarro as Tony, a loner who stands up for the right thing, Alisha Boe as Jessica, Hannah's friends, until a vicious quarrel separated.
Justin Prentice plays the indulgent Bryce, who has a good-looking appearance, Devin Druid plays Tyler, a photographer who likes to hold a camera, and Miles Heizer plays Alex, who is introspective, artistic and emotional. Ross Butler as Zach. Derek Luke plays Mr. Porter, Hannah's counselor.
Kate Walsh as Hannah's mom and Brian d'Arcy James as Hannah's dad, a pharmacist with his own small business, but after his daughter's death, he immerses himself in his work and keeping his shop free Overwhelmed by competitors, and use it to escape the reality of losing a daughter.
Amy Hargreaves plays a regular role, the male protagonist Clay's mother, Ms. Jensen. She has a bright personality, is close to her son, is compassionate and caring for her son, but in Clay's mouth, she calls her a "helicopter parent" (described these parents will be like helicopters) , hovering around the children, airborne at any time to help children solve problems). However, as a fair lawyer, he did lose an objective attitude towards his son.
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