- Eden Sher (Star Butterfly (voice))
- Adam McArthur (Marco Diaz (voice))
- Alan Tudyk (Ludo / King River Butterfly (voice))
Star vs. the Forces of Evil — S3E4
Episode: Battle for Mewni: Marco and the King
Air Date: 2017-07-15
Runtime: 11 min
Overview
King River struggles to keep the kingdom running without Queen Moon's help.