Whether it’s a cute wisecracking kid, a hairy alien copilot or a sassy kung fu assassin, every great movie hero needs a reliable sidekick. But what to do when your partner in crime-fighting turns out to be more of a hindrance than a help? From malfunctioning mechanical owls to bumbling extraterrestrial amphibians, from dead-meat fighter pilots to pratfalling computer hackers, these are the 12 most ineffective movie sidekicks.
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