Members of the audience for Intergalactic Showdown include the Yokians (Jimmy Neutron: Boy Genius (2001), "The Eggpire Strikes Back (2003)"), Mitochondria ("Journey to the Center of Carl/Aaugh! Wilderness (2003)"), Lima bean monsters ("I Dream of Jimmy/Raise the Oozy Scab (2002)"), the Junkman, Roxie, and Gortox the Irritable ("The Junkman Cometh (2004)"), Zia and Barbarino ("A Beautiful Mine (2003)"), and Captain Betty ("Monster Hunt/Jimmy for President (2003)").
The alternate title of this movie was "You Bet Your Life Form," which referred to the classic Groucho Marx hosted game show You Bet Your Life (1950)
A TV movie for the Nickelodeon network.
The "applause" font uses the yellow submarine font
The intergalactic showdown is the "yellow submarine" font