Zedd

Shin Won-ho

as

Nine

Lee Se-young

as

Zero

Chu Xiao Xiang

as

Six Hundred

Kim Yong-seok

as

Seven

Kim Sang-min

as

Thirteen

Takuya Terada

as

Xi

Thomas Downey

as

Sergeant

Eric Feliciano

as

Soldier

Zachary Friedm...

as

Zombie

Alexandra Fritz

as

Zombie

Zea McKenna

as

Anna

Emerson Smith

as

Soldier