First, it's an anime, not a cartoon.
They are different things with a different history.
Second, cartoon or not that does not justify silly voices and poor acting. Just because something is not live action or CGI it does not mean it should be dubbed like the Smurfs.
Additionally, the original author decided the style of the voicing. Dubbing for other languages should respect the author intention and not butcher their work.
First, it's an anime, not a cartoon. They are different things with a different history.
Second, cartoon or not that does not justify silly voices and poor acting. Just because something is not live action or CGI it does not mean it should be dubbed like the Smurfs.
Additionally, the original author decided the style of the voicing. Dubbing for other languages should respect the author intention and not butcher their work.