When a future version of Louie arrives warning the ducks that Mark Beaks rules the world, the ducks have to stop him.
- David Tennant as Scrooge McDuck
- Tony Anselmo as Donald Duck
- Danny Pudi as Huey Duck
- Ben Schwartz as Dewey Duck
- Bobby Moynihan as Louie Duck
- Kate Micucci as Webby Vanderquack
- Will Arnett as Future Louie Duck, a muscular version of Louie hailing from the future.
- Josh Brener as Mark Beaks
- Lin-Manuel Miranda as Fenton Crackshell-Cabrera/Gizmoduck
- Jim Cummings as Drake Mallard/Darkwing Duck
- Beck Bennett as Launchpad McQuack
- Toks Olagundoye as Bentina Beakley
- Kath Soucie as Daisy Duck
- Jim Rash as Gyro Gearloose
- Corey Burton as Ludwig Von Drake
- Keith Ferguson as Flintheart Glomgold
- Jason Marsden and Sam Riegel as Hack and Slash Smashnikov
- Louie: Who are you?
- Future Louie: I? I am you from the future.
- The episodes are a parody of the Terminator film series.
- The episode marks Daisy's first appearance in the series.
- Unlike other Disney media, Kath Soucie (reprising her role from Quack Pack) voices her rather than her usual voice actress Tress MacNeille.
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