Perry the Platypus
We learn that Buford's last name is Von Stomp
The grass skirt that Ferb wore was the very first thing that didn't go all the way up to his chest.
This is the first time that Mom comes to see what's going on without Candace telling her to do so.
The cage Dr. Doofenshmirtz locks Perry in has a bottom as is drops from the sky. Perry shouldn't have been trapped by the cage, he should have been knocked out by it.
Musical Songs: Backyard Beach, If Summer Only Lasted one Day
This episode marks the first time that we actually see Stacy. She was only mentioned in the previous episode.
Ferb only speaks at the end of Lawn Gnome Beach Party of Terror, although he does sing a song on the beach.
Announcer: Let's go to the judges. (Judge #1 holds up his sign) 10 to the 5th power, (Judge #2 holds up her sign) infinity and-- oh! (Judge #3 gets out a calculator) It seems Phineas Flynn's radical surfing has caused Judge #3 to rethink (Judge #3 holds up a sign with E=MC squared crossed out) Einstein's theory of relativity! Cowabunga, laws of nature!
Ferb: With a slight chance of scattered lawn gnomes.
Man delivering sand: Aren't you a little young to be a landscape contractor?
Phineas: Yes, yes I am.
Candace: (after mom leaves) Bye, Mom! (to Phineas and Ferb) Yes! You heard her, we can't bug Dad, which makes me in charge by default. (pauses) Carry on.
Phineas: Come on, Ferb; if we let a little heat stop us from having the best day ever, then the morning DJ's win.
This episode aired on Disney Channel India on October 11th, 2007.
This episode aired on Disney Channel Australia on January 29th, 2008.
A longer version of the Backyard Beach song that Ferb sings has been written.
Disney Channel Asia airdate: February 1, 2008
Lawn Gnome Beach Party of Terror is available to watch on Family.ca.
Lawn Gnome Beach Party of Terror aired in Canada on Friday, January 4, 2008 on Family Channel.
Movies- The episode references several "cheesy" beach party movies from the 1950s and '60s.
There is a suck/blow lever in Doof's lair, referencing the 1987 Star Wars parody movie.
One of the band members that plays If Summer Only Lasted One Day is wearing a shirt with a pattern nearly identical to Patrick Star's pants.
The Little Mermaid
During the limbo scene, an instrumental version of the song Under the Sea from the 1989 Disney movie can be heard.
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