Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Ghostly Trio
Table title:
Voice actors
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Character </th><th colspan=1 rowspan=1 > Casper </th><th colspan=1 rowspan=1 > Casper: A Spirited Beginning </th><th colspan=1 rowspan=1 > Casper Meets Wendy </th><th colspan=1 rowspan=1 > Casper's Haunted Christmas </th><th colspan=1 rowspan=1 > Casper's Scare School </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > Fatso </th><td class="highlighted"  colspan=1 rowspan=1 > Brad Garrett </td><td class="highlighted"  colspan=2 rowspan=1 > Jess Harnell </td><td colspan=1 rowspan=1 > Graeme Kingston </td><td colspan=1 rowspan=1 > Billy West </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > Stinky </th><td class="highlighted"  colspan=1 rowspan=1 > Joe Alaskey </td><td colspan=2 rowspan=1 > Bill Farmer </td><td colspan=1 rowspan=1 > Terry Klassen </td><td colspan=1 rowspan=1 > John DiMaggio </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > Stretch </th><td class="highlighted"  colspan=1 rowspan=1 > Joe Nipote </td><td colspan=2 rowspan=1 > Jim Ward </td><td colspan=1 rowspan=1 > Scott McNeil </td><td colspan=1 rowspan=1 > Dan Castellaneta </td></tr>
</table>
Question:
Who voiced Fatso in Casper and Casper;A spirited beginning?
Answer:
Brad Garrett voiced Fatso in the Casper, and later Garrett switched out with Jess Harnell.