Underground Ernie is a British computer animated children's television series produced by Joella Productions in the United Kingdom on the BBC on both CBeebies and BBC Two.
It is set in International Station, a fictional worldwide underground network, and focuses on the everyday adventures of Ernie, a friendly underground supervisor, Millie, his multilingual colleague, and Mr. Rails, the lovable maintenance man.
There is Bakerloo, Victoria, Circle, Jubilee and the twins, Hammersmith & City. From time to time they are joined by their friends from across the world including; Paris, Brooklyn, Moscow, Sydney and Osaka.
- Sound Ideas, BALLOON - BALLOON AIR SQUEAK 05 (Heard once in "Mister Rails Never Fails".)
- Sound Ideas, BOING, CARTOON - HOYT'S BOING (Heard once in the intro.)
- Sound Ideas, CARTOON, POP - BIG POP 03
- Sound Ideas, SKID, CARTOON - BROKEN SKID
- Sound Ideas, SKID, CARTOON - SHORT SKID
- Sound Ideas, SPLAT - COMICAL LIQUID GEL SPLAT, SCI FI 02
- Sound Ideas, SQUEAK, CARTOON - SHORT SCRAPING SQUEAK (Heard once in "Pulling Together".)
- Sound Ideas, TRAIN, CROSSING BELL - RAILROAD CROSSING BELL: RINGING 02
- Sound Ideas, TRIANGLE - SINGLE HIT, MUSIC, PERCUSSION, IDEA 01 (Heard once in the intro.)