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:
Chris Martin (Scottish actor)
Table title:
Filmography
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Film </th><th colspan=1 rowspan=1 > Role </th><th colspan=1 rowspan=1 > Director(s) </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=2 > 2014 </td><td colspan=1 rowspan=1 > K'Nibble </td><td colspan=1 rowspan=1 > Newscaster </td><td colspan=1 rowspan=1 > Andrew Dobbie </td><td colspan=1 rowspan=1 > Short Film </td></tr>
<tr> <td colspan=1 rowspan=1 > Bye </td><td colspan=1 rowspan=1 > Dr. James Main </td><td colspan=1 rowspan=1 > Andrew Dobbie Tobias Erdmann </td><td colspan=1 rowspan=1 > Short Film </td></tr>
<tr> <td colspan=1 rowspan=3 > 2015 </td><td colspan=1 rowspan=1 > Devourer </td><td colspan=1 rowspan=1 > Jack </td><td colspan=1 rowspan=1 > Ricky Hughes </td><td colspan=1 rowspan=1 > Short Film </td></tr>
<tr> <td colspan=1 rowspan=1 > Flux </td><td colspan=1 rowspan=1 > Marko / Highlander </td><td colspan=1 rowspan=1 > Antony Scott </td><td colspan=1 rowspan=1 > Feature Film </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Open Mike </td><td class="highlighted"  colspan=1 rowspan=1 > Michael </td><td colspan=1 rowspan=1 > Tobias Erdmann </td><td colspan=1 rowspan=1 > Feature Film </td></tr>
<tr> <td colspan=1 rowspan=2 > 2016 </td><td class="highlighted"  colspan=1 rowspan=1 > River City </td><td class="highlighted"  colspan=1 rowspan=1 > Paul Brennan </td><td colspan=1 rowspan=1 > Jim Shields </td><td colspan=1 rowspan=1 > TV Series </td></tr>
<tr> <td colspan=1 rowspan=1 > Autumn Never Dies </td><td colspan=1 rowspan=1 > Agent Johnson </td><td colspan=1 rowspan=1 > Chris Quick </td><td colspan=1 rowspan=1 > Short Film </td></tr>
</table>
Question:
What characters did Chris Martin play in River City and Open Mike?
Answer:
Chris Martin played the role of Paul Brennan in River City and Michael in Open Mike.