Yelo TV Belgium epg grab problem with actor names

when I grab from yelo tv Belgium epg I get all info of the movie or show, but I get only 1 actor name where there are online always 4 or 5 names of the actors,
this problem is with the latest ini file of yelo tv.
is there something I can change so I get again all the names of the actors by a movie or serie??????
I hope somebody can help.
thanks a lot for the help ;)