That was over 13 years ago in 2008.
Today he is 38, and has starred in 68 movies in total, 54 since Horton Hears a Who! was released.
In Horton Hears a Who!, I think Seth Rogen looks:
Horton Hears a Who! scores 6.3 out of 10 on The Movie Database.
Seth Rogen's first acting role was as 'Ricky Danforth' in Donnie Darko, released in 2001 when he was 19.
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