Doug LeChat is a fictional character in the Hey Arnold! TV Series.

He was Olga's fiancée in the episode "Olga Gets Engaged", but after Helga exposed him as a sociopathic liar and a con-artist, he broke off the engagement in an uncharacteristic moment of decency.

Appears in


  • Doug's last name is LeSham. Interestingly enough, a "sham" is another word for a lie or façade, referring to Doug's role in Olga Gets Engaged.