Index: class-oembed.php
===================================================================
--- class-oembed.php	(revision 39484)
+++ class-oembed.php	(working copy)
@@ -108,6 +108,7 @@
 			'#https?://www\.facebook\.com/notes/.*#i'                  => array( 'https://www.facebook.com/plugins/post/oembed.json/',        true  ),
 			'#https?://www\.facebook\.com/.*/videos/.*#i'              => array( 'https://www.facebook.com/plugins/video/oembed.json/',       true  ),
 			'#https?://www\.facebook\.com/video\.php.*#i'              => array( 'https://www.facebook.com/plugins/video/oembed.json/',       true  ),
+			'#https?://(www\.)?screencast\.com/.*#i'                   => array( 'https://api.screencast.com/external/oembed',                true  ),		
 		);
 
 		if ( ! empty( self::$early_providers['add'] ) ) {