Mad Thinker

## Julius / Mad Thinker

* Alicia Masters - *Enemy*: Thinker lets his Android attack her at Puppet Master's lab in Pennsylvania (MTU #6)
* Angel - *Enemy:* Mad Thinker and Puppet Master manipulate X-Men and Fantastic Four to fight each other (FaFo #28)
* Ant-Man - *Enemy:* classic villain for the Avengers (from #39)
* Baron Zemo (Helmut) - *Enemy*: Mad Thinker battled the Thunderbolts (mentioned in T #0)
* Beast - *Enemy:* Mad Thinker and Puppet Master manipulate X-Men and Fantastic Four to fight each other (FaFo #28)
* Beetle - *Enemy*: Mad Thinker battled the Thunderbolts (mentioned in T #0)
* Black Panther - *Enemy:* foe of the Avengers (from #63)
* Black Widow - *Enemy:* Thinker contemplates Hawkeye and Black Widow (Avengers #39), later attacks Widow and the Avengers (#63-64), and they battle again in the Caribbean over the Man-Slayer (Captain America #12)
* Captain America - *Enemy:* classic villain for the Avengers (from #39)
* Captain Marvel - Mad Thinker sends the Man-Slayer to destroy Mar-Vell (CM #12)
* Carol Danvers - *Enemy*: through the Man-Slayer, Mad Thinker attacks Danvers (Captain Marvel #13)
* Charles Xavier - *Enemy:* Mad Thinker and Puppet Master manipulate X-Men and Fantastic Four to fight each other (FaFo #28)
* Crystal - *Enemy*: she must have been included in his calculations when he infiltrated the Baxter Building (Fantastic Four #69), later Thinker and Puppet Master attack the FF together (#100)
* Cyclops - *Enemy:* Mad Thinker and Puppet Master manipulate X-Men and Fantastic Four to fight each other (FaFo #28)
* Doctor Doom - he is one of a large range of villain androids that Mad Thinker and Puppet Master create together (FaFo #100)
* Dragon Man - he is one of a large range of villain androids that Mad Thinker and Puppet Master create together (FaFo #100)
* Fixer - *Enemy*: Mad Thinker battled the Thunderbolts (mentioned in T #0)
* Franklin Richards - *Enemy*: they battle in the big dinosaur exhibit in the city of Stamford (Power Pack #54)
* Hawkeye - *Enemy:* classic villain for the Avengers (from #39)
* Hercules - *Enemy:* classic villain for the Avengers (from #39)
* Hulk - he is one of a large range of villain androids that Mad Thinker and Puppet Master create together (FaFo #100)
* Human Torch - *Enemy:* archenemy (since FaFo #15)
* Human Torch (Android) - Mad Thinker finds the android and revives him for the Silver Age (Fantastic Four An. #4)
* Iceman - *Enemy:* Mad Thinker and Puppet Master manipulate X-Men and Fantastic Four to fight each other (FaFo #28)
* Iron-Man - *Enemy:* Mad Thinker kidnaps Tony Stark (Tales to Astonish #72), steals Stark's inventions (Avengers #39), and takes control over him (Iron-Man #74)
* Jack Power - *Enemy*: they battle in the big dinosaur exhibit in the city of Stamford (Power Pack #54)
* Jean Grey - *Enemy:* Mad Thinker and Puppet Master manipulate X-Men and Fantastic Four to fight each other (FaFo #28)
* Kang - he is one of a large range of villain androids that Mad Thinker and Puppet Master create together (FaFo #100)
* MODOK - *Enemy:* they are manipulated into a duel for world domination in Iron-Man #74-75
* Moonstone - *Enemy*: Mad Thinker battled the Thunderbolts (mentioned in T #0)
* Power Man - *Enemy*: Mad Thinker battled the Thunderbolts (mentioned in T #0)
* Puppet Master - they join forces against X-Men and Fantastic Four (FaFo #28, Strange Tales #126) and Avengers (A #3) and more
* Quicksilver - *Enemy:* classic villain for the Avengers (from #39)
* Red Skull - Thinker is aware that Captain America is fighting Red Skull (Avengers #39)
* Reed Richards - *Enemy:* archenemy (since FaFo #15)
* Sandman - he is one of a large range of villain androids that Mad Thinker and Puppet Master create together (FaFo #100)
* Scarlet Witch - *Enemy:* classic villain for the Avengers (from #39)
* Songbird - *Enemy*: Mad Thinker battled the Thunderbolts (mentioned in T #0)
* Spider-Man - *Enemy*: Mad Thinker observes Spider-Man at Puppet Master's lab in Pennsylvania (MTU #6)
* Sub-Mariner - *Enemy:* - they battle after Mad Thinker plotted to have Toro assassinate Namor (SM #14). Nickname: "Amphibian" (SM #14)
* Super-Skrull - he is one of a large range of villain androids that Mad Thinker and Puppet Master create together (FaFo #100)
* Susan Richards - *Enemy:* archenemy (since FaFo #15)
* The Thing - *Enemy*: archenemy (since FaFo #15)
* Thor - Hercules mentions Thor during battle (Avengers #39)
* Toro - Mad Thinker captures and manipulates Toro to battle and kill Sub-Mariner (SM #14). Nickname: "Slave" (SM #14)
* Trapster - he is one of a large range of villain androids that Mad Thinker and Puppet Master create together (FaFo #100)
* Vision - *Enemy:* foe of the Avengers (from #63)
* Wasp - *Enemy:* classic villain for the Avengers (from #39)
* Wizard - he is one of a large range of villain androids that Mad Thinker and Puppet Master create together (FaFo #100)
* Wyatt Wingfoot - *Enemy*: Wyatt and FF battle Mad Thinker in his hidden laboratory (FaFo An. #4)