No. Freddie Highmore is not the actor from The Sixth Sense. That was Haley Joel Osment.
Haley Joel Osment is an actor who has proven himself as one of the best young actors of his generation. He first achieved stardom in 1999 when he appeared in the blockbuster The Sixth Sense (1999), co-starring Bruce Willis. For this role, Osment won the Saturn Award for best young actor. He was also nominated for the Academy Award for Best Supporting Actor.
In 1999 movie The Sixth Sense, Osment played the role of Cole Sear, a boy who communicates with spirits that don't know they're dead seeks the help of a disheartened child psychologist.
Freddie Highmore, on the other hand, is an actor and writer known for Charlie and the Chocolate Factory (2005), A Good Year (2006) and August Rush (2007).
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