Actress Kim Rhodes is notorious for her "potty mouth" and consistently sweared on set. One of the Disney Channel representatives suggested having a "swear jar" on the set. Dylan Sprouse responded, "We've worked with Adam Sandler. We've heard it all!"
According to London Tipton's catchphrase, "Whatcha Doin" inspired a repeated quote from Phineas and Ferb, which Ashley Tisdale and Alyson Stoner also starred in.
Dylan and Cole Sprouse, Phill Lewis, and Kim Rhodes are the only cast members to appear every episode.
Brenda Song's character of "London Tipton," the hotel owner's spoiled daughter, is an obvious play on hotel heiress Paris Hilton.