$page_name = 'http://www.kinopoisk.ru/film/444/cast/';
$page = file_get_contents($page_name);
$fp = fopen ('stranica.php', 'w+');
fwrite ($fp, $page);
fclose($fp);

$ch = curl_init ();  
curl_setopt ($ch , CURLOPT_URL , "http://www.kinopoisk.ru/film/444/");
curl_setopt ($ch , CURLOPT_USERAGENT , "Mozilla/5.0"); 
curl_setopt ($ch , CURLOPT_RETURNTRANSFER , 1 );  
$content = curl_exec($ch); 
curl_close($ch);  
echo "<pre>"; print_r($content); echo "</pre>";

<?php

    function get_url($url)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt ($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.0.17) Gecko/2009122116 Firefox/3.0.17");
        $headers = array(
                            'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*;q=0.8',
                            'Accept-Language: ru,en-us;q=0.7,en;q=0.3',
                            'Accept-Charset: windows-1251, utf-8;q=0.7,*;q=0.7'
                        );
        
        curl_setopt($ch, CURLOPT_HTTPHEADER,$headers);
        curl_setopt($ch, CURLOPT_REFERER, "google.com");
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        
        $result = curl_exec($ch);
        
        curl_close($ch);
        
        return $result;    
    }
    
    $page_name = 'http://www.kinopoisk.ru/film/444/cast/';    
    echo get_url($page_name);