The Big 1–3 is the first episode of Season 1 of "Lloyd in Space" which premiered on February 3, 2001.
It is Lloyd's thirteenth birthday and he has to write an essay for Mrs. Bolt on what it is like to be 13 years old.
- This episode is a parody of Star Wars.
- Lloyd turns 13 years old on the series premiere.
- This episode's title doesn't appear on screen.
- Diedrich Bader as Boomer
- Clancy Brown as Officer Frank Horton
- Dan Castellaneta as Dunkirque
- Rachel Crane as Megan Uno
- E.G. Daily as Kids
- Brian Doyle-Murray as Grandpa Leo
- Bill Fagerbakke as Kurt
- Brian George as Station
- Pamela Hayden as Douglas McNoggin
- Nicolette Little as Francine Nebulon
- Tress MacNeille as Mrs. Bolt
- Anndi McAfee as Brittany Boviak
- Courtland Mead as Lloyd Nebulon
- Kevin Michael Richardson as Lord Voon
- Justin Shenkarow as Eddie Horton
- Lauren Tom as Teacher, Queen
- April Winchell as Nora Nebulon