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Galecki had minor roles in Vanilla Sky and I Know What You Did Last Summer, but he's most famous however for his part as Leonard in US sitcom The Big Bang Theory, which nets him a jaw-dropping $1 million per episode. Yikes.
Olson played the American love interest of Sam in the same film and the pair would work together again on the kid’s cartoon; Phineas And Ferb. In 2013, she began a career in music and released her first album, 'Beauty Is Chaos' earlier this year.
Sabara played Juni Cortez in Spy Kids before he landed a prominent voice role in The Polar Express. He's specialised in voice acting since and has contributed to several cartoon shows, including Scooby Doo, The Batman series and Marvel's Avengers Assemble.