Index: src/includes/replies/functions.php
===================================================================
--- src/includes/replies/functions.php	(revision 7250)
+++ src/includes/replies/functions.php	(working copy)
@@ -2178,7 +2178,7 @@
 						<title><![CDATA[<?php bbp_topic_title(); ?>]]></title>
 						<link><?php bbp_topic_permalink(); ?></link>
 						<pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
-						<dc:creator><?php the_author(); ?></dc:creator>
+						<dc:creator><?php bbp_author_display_name(); ?></dc:creator>
 
 						<description>
 							<![CDATA[
@@ -2205,7 +2205,7 @@
 					<title><![CDATA[<?php bbp_reply_title(); ?>]]></title>
 					<link><?php bbp_reply_url(); ?></link>
 					<pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
-					<dc:creator><?php the_author(); ?></dc:creator>
+					<dc:creator><?php bbp_reply_author_display_name(); ?></dc:creator>
 
 					<description>
 						<![CDATA[