Gadget's indecisiveness is becoming a huge problem.Gadget's indecisiveness is becoming a huge problem.Gadget's indecisiveness is becoming a huge problem.
Deborah Walley, who voices Lahwinie, had the titular role in Gidget Goes Hawaiian (1961). This episode (Gadget Goes Hawaiian) is a spoof of that film title.
As the volcano is building up pressure, the side of the volcano where the pipe runs in cracks. Later on when the pipe starts to expand for the marshmallow eruption, the same spot cracks again looking like it wasn't damaged earlier.