The "Night Light" children (offspring of Toothless and the Light Fury) occasionally tumble into view, alongside other dragons like Gronckles, who appear despite the ending of the third film.
The ambient experience is heightened by a Celtic folk-inspired soundtrack featuring jazzy holiday melodies from the franchise. How to Train Your Dragon: Snoggletog Log
Most of the main cast did not reprise their roles for this dialogue-light special. According to the How to Train Your Dragon Wiki, Craig Ferguson (Gobber) was the only original actor to return, with all others being replaced by new voice talent. The "Night Light" children (offspring of Toothless and