Anna Camp
— Anna
Steven Strait
— Michael
Joe Lo Truglio
— Gary
Chloe Mason
— Shonda
Kristin Taylor
— Luisa
Reza Leal-Smartt
— Anna at 17
Grant Hall
— Michael at 12
Sydney Lovering
— Anna at 12
Parker Hall
— Michael at 7
Dana Millican
— Dr. Davis
Deborah Lee Smith
— Mrs. Johnson
Griffin Gadre
— Beach Fort Commander
Kieran Gadre
— Beach Fort Captain