|Big Ol' Mikey|
|Season 05, Episode 06|
|Air Date||September 23, 2000|
|Previous||The Army-Navy Game|
|Next||The Principals of Golf|
Gretchen and Galileo conduct a test to find out how tall everyone will be when they are all grown up. Gus will be 6'4"; Vince will be 6'2"; T.J will be 5'9"; Spinelli will be 5'6"; and Mikey will be 50 feet by the end of the year. This causes Mikey to worry that he will be taller than he is now.
- This is the only time blood is shown in the series, after Cornchip Girl scrapes her knee.
- Mikey's bedroom is shown for the only time in this episode.
- This episode was paired up with "The C Note" outside the US.
- Dr. Quilty from Kids in the Mist and Pat Patterson from A Career to Remember appear in this episode.
- After the 9/11 attacks, this episode and the episode paired with it, "The Army-Navy Game", didn't air in repeats for the remainder of 2001, due to scenes involving Mikey tearing down buildings in his nightmare sequence. The episode returned to reruns in 2002.
- T.J. Detweiler - Andrew Lawrence
- Vince LaSalle - Rickey D'Shon Collins
- Ashley Spinelli - Pamela Adlon
- Gretchen Grundler - Ashley Johnson
- Mikey Blumberg - Jason Davis
- Gus Griswald - Courtland Mead
- Principal Prickly - Dabney Coleman
- Cornchip Girl - Aria Noelle Curzon
- Gus's Dad - Sam McMurray
- Gallileo - Jeff Bennett
- Erwin Lawson - Erik Von Detten
- Jocko - Patrick Renna