Mickey's routine space mission turns complicated after Pluto reveals that he has to go to the bathroom.
- Chris Diamantopoulos - Mickey Mouse
- Bill Farmer - Pluto
- Tress MacNeille - Chip
- Corey Burton - Dale, Mission Control, News Reporter
- Paul Rudish - Sergeant
- Space Mountain makes a brief appearance at the end of the episode. The rocket Mickey uses also resembles the one formally used for Mission to Mars and Rocket to the Moon.
- This episode marks the series debut of Chip and Dale.