Christian Slater was 21 in FernGully: The Last Rainforest when he played the character 'Pips (voice)'.
That was over 32 years ago in 1992.
Today he is 54, and has starred in 108 movies in total, 81 of those since FernGully: The Last Rainforest was released.
In FernGully: The Last Rainforest, I think Christian Slater looks: