Vanessa Marano as Melanie Francis — Subject A6: The Protector 

"C'mon, Alby! Tell Gally that I can fight!" 

Thomas Brodie-Sangster as Newt — Subject A5: The Glue 

"I suppose that you're bloody thrilled that you survived the night in the Maze?"

Dylan O'Brien as Thomas 

"I'm sorry, but do I know you from somewhere?"

Aml Ameen as Alby 

"Welcome to the Glade."

Kaya Scodelario as Theresa Agnes — Subject A1: The Traitor

"Thomas, Melanie! Please! They're just here to help us!"  

Blake Cooper as Chuck 

"Hey, Alby!" 

Ki Hong Lee as Minho — Subject A7: The Leader 

"Great job. You two just got yourselves killed." 

Dexter Darden as Frypan — Subject A3

"I could use a new cook in the kitchen!" 

Will Poulter as Gally — Subject A9

"We gotta stop meeting up like this, Greenie." 

Patricia Clark as Ava Paige — The Villain 

"I know that if Subject A6 loses Subject A5, it will be the death of her."