Johnny Thunder is the main character of the Adventurers theme. He has starred in Studios sets, mainly Jurassic Park 3 ones. Accompanying him on all of his travels are Pippin Reed and Dr. Kilroy, who are also known as Miss Gail Storm and Dr. Lightning. He has also been accompanied by Harry Cane, Mike, Jing Lee, Babloo, Sherpa Sanjye Dorje, and others.
- Johnny Thunder is the boss of the 4th circuit in LEGO Racers, and also appears in the 1st circuit.
|Johnny Thunder and Friends||Babloo | Dr. Kilroy | Harry Cane | Jing Lee | Johnny Thunder | Mike | Mr. Cunningham | Pippin Read | Sherpa Sanjye Dorje | Skeleton||Enemies||Alexis Sinister | Baron Von Barron | Chang Wu | Dragon Fortress Guard | Dragon Fortress Statue | Gabbaro | Jun-Chi | Sam Sinister | Maharaja Lallu | Max Villano | Ngan Pa | Pharaoh Hotep | Senor Palomar | Sherpa Sangye Dorje | Scorpion Palace Guard | Slyboots | Tygurah | Yeti|