//-------------------------------------------------------------------------------------------------------------------------
//Template.php


function tb_simply_custom_preprocess_node_teaser_movie_2(&$variables) {
// Recording the picture's uri
    $uri = $variables['field_thumbnail'][0]['uri'];

// Recording the main content node id
    $content_movie_nid = menu_get_object('node', 1)->nid;

// Setting new entry of $variables for the main content node id
    $variables['content_movie_nid'] = $content_movie_nid;

// Setting new entry of $variables for the image's html
    $variables['display_image'] = theme('image_style', array('style_name' => 'medium', 'path' => $uri));

// Array of image html output
    $image_list = array($variables['display_image']);

// Array of attributes
    $attributes = array(
        'id' => 'my-custom-listing',
        'class' => 'custom-class another-custom-class', // a string or indexed (string) array with the classes for the list tag
    );

// Setting new entry of $variables for the output block display html
    $variables['display_block_movies_list'] = theme('item_list', array('items' => $image_list,'title' => NULL,'type' => 'ul', 'attributes' => $attributes));
}



//------------------------------------------------------------------------------------------------------------------------
//node--teaser-movie-2.tpl.php

<div id="article-<?php print $node->nid; ?>" class="article <?php print $classes; ?> clearfix"<
<?php print $attributes; ?>>

    <?php if ($content_movie_nid != $nid): ?>

    <div id="node_title_<?php print $node->nid; ?>"><a href="<?php print $node_url; ?>"><?php print $node->title; ?></a></div>

    <a href="<?php print $node_url; ?>"><?php print $display_block_movies_list; ?></a>

    <?php endif ?>

</div>