Sesame Street Stays Up Late/Wild Kratts

Cast


 * Bert as Chris Kratt


 * Ernie as Martin Kratt


 * Grover as Jimmy Z


 * Telly Monster as Bumper's Dad


 * Cookie Monster as He Who Breathes Fire


 * Uncle Hank as Zach Varmitech


 * Oscar the Grouch as Dabio


 * Big Bird as Gavin Kratt


 * Elmo as Ronan Kratt