

Karen, Sarah, and Emma Tunney are all moving to a small town in Pennsylvania where, unknown to them, in 1913, a horrid mine accident trapped dozens of children alive, underground. But there's a problem. They're still alive.

Lori Heuring
Karen Tunny

Scout Taylor-Compton
Sarah Tunny

Chloë Grace Moretz
Emma Tunny

Geoffrey Lewis
Harold Thompson

Ben Cross
Aaron Hanks
Julie Rogers
Lisa
Michael McCoy
Walter

Velizar Binev
Bull Foreman

Martin McDougall
William Carlton

Chris Jamba
Sean