Analysis of information sources in references of the Wikipedia article "Dax (Star Trek)" in English language version.
Morn was based on Norm from Cheers.
they killed Weyoun at the end of the episode, but the writers realized afterwards, "Wait a minute, this is a character we find interesting." So that's how Weyoun could be cloned at the drop of a hat.
Wally wanted to do one, he was available and that worked out brilliantly.
Morn was based on Norm from Cheers.