Duck Dodgers and Cadet are put on trial for destroying Earth's defensive shield. Duck Dodgers responds to a planet's distress signal and mistakes its gelatinous inhabitants for the enemy invaders.
| Name | Type | Role | |
|---|---|---|---|
| Richard McGonagle | Guest Star | Dr. I.Q. Hi/Judge Roboticus (voice) | |
| Michael Dorn | Guest Star | Martian Centurion Robots (voice) | |
| John O'Hurley | Guest Star | Captain Star Johnson (voice) | |
| Jeff Bennett | Guest Star | Goozer (voice) | |
| Grey DeLisle | Guest Star | Catapoid (voice) | |
| Tia Carrere | Guest Star | Queen Tyr'ahnee - The Martian Queen (voice) | |
| Spike Brandt | Director | ||
| Tony Cervone | Director | ||
| Joe Alaskey | Actor | Daffy Duck/Duck Dodgers/Marvin the Martian as Martian Commander X-2 (voice) | |
| Bob Bergen | Actor | Porky Pig/The Eager Young Space Cadet (voice) |