Juggernaut

## Cain Marko / Juggernaut

* Abomination  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Absorbing Man  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7), later they band together in New World Order (Hulk #456-457)
* Ancient One - Juggernaut knew the story of the Ancient One (X-Men #33)
* Angel - *Enemy:* arch enemy (since X-Men #12). Nickname: "Bird-boy" (#411) - *Ally*: they join forces to free Cassidy Castle from the mutated Black Tom (X-Men #411-412), after which Juggernaut spends time in the X-Mansion. They even go on a mission (#420)
* Apocalypse - Juggernaut is part of the battles that frees Hulk from Apocalypse (Hulk #457)
* Arcade - they band together against the X-Men (#122-123)
* Banshee - *Enemy:* they battle in Ireland in X-Men #101-103
* Baron Mordo  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Batroc  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Beast - *Enemy:* arch enemy since X-Men #12 - *Ally*: the X-Men save Juggernaut from Cassidy Castle (X-Men #412), after which Juggernaut spends time in the X-Mansion
* Bishop - *Enemy*: they first had one battle (mentioned in Wolverine #93), and then Bishop witnesses Juggernaut's escape (#93), later they battle agin (X-Men #334)
* Blastaar  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Boom-Boom - *Enemy:* Boom-Boom witnesses Juggernaut's escape (Wolverine #93)
* Cable - *Enemy:* X-Force makes plans against Juggernaut (XF #3) - *Ally*: they meet at the wedding of Havok and Polaris (X-Men #425)
* Cannonball - *Enemy:* they clash in Salem Center (Wolverine #93) and again at the X-mansion (X-Men #2.70)
* Captain Britain - *Enemy*: they battle after Vixen frees Marko from Crossmoor Prison (Excalibur #3)
* Celeste Cuckoo - both residing at the X-Mansion (from X-Men #413)
* Chamber - they are briefly both at the Xavier Institute (X-Men #422-423)
* Charles Xavier - step-brother and foe, Nicknames: "Chuck" (X-Men #2.54 - #422), "Cueball" (#412)
* Colossus - *Enemy:* they have done battle many times, first in Ireland (X-Men #101-103)
* Corsair - they meet at the wedding of Havok and Polaris (X-Men #425)
* Cyclops - *Enemy:* arch enemy since X-Men #12 - *Ally*: both residing at the X-Mansion (from X-Men #413). Nickname: "Hot-eyes" (#46)
* Dazzler - they clash two times in Scotland (X-Men #217-218). Nickname: "Songbird" (#217)
* Deadpool - Deadpool interferes in a Manhattan battle in X-Force #4
* Doctor Doom  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Doctor Octopus  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Doctor Strange - *Enemy:* they have fought twice in the cosmos (Amazing Adventures #2.16 and DS #182)
* Domino - they meet at the wedding of Havok and Polaris (X-Men #425)
* Dormammu - Eternity speaks of his battle against Dormammu (Doctor Strange #182), also Marko hears of Dormammu later (Amazing Adventures #2.16)
* Electro  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Emma Frost  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7), later both residing at the X-Mansion (from X-Men #413)
* Forge - they meet at the wedding of Havok and Polaris (X-Men #425)
* Gambit - they battle (X-Men #334), but Gambit also saves him (#361), they meet again at the wedding of Havok and Polaris (#425)
* Glob Herman - both residents at the X-Mansion (from #413)
* Guardian - they clash at the Xavier Institute over custody of the boy Sammy Paré (X-Men #422)
* Havok - both residents at the Xavier Institute (X-Men #413-425)
* Hepzibah - they meet at the wedding of Havok and Polaris (X-Men #425)
* Hobgoblin  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Hulk - they have a great battle when Hulk is with Apocalypse (Hulk #457)
* Husk - both residing at the X-Mansion (from X-Men #413). They even go on a mission (#420)
* Iceman - *Enemy:* arch enemy (since X-Men #12) - *Ally*: they join forces to free Cassidy Castle from the mutated Black Tom (#411-412), after which Juggernaut spends time in the X-Mansion. They even go on a mission (#420). Nicknames: "My Frigid Foe" (#32), "Ice Bucket" (#418)
* Jean Grey - *Enemy:* arch enemy since X-Men #12 - *Ally:* against Onslaught (X-Men #2.54), and then both residing at the X-Mansion (from X-Men #413). Nickname: "Red" (X-Men #2.54)
* Jubilee - they meet at the Xavier Institute (around X-Men #423-425)
* Kang  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Kid Omega - residents at the X-Mansion for a while
* Kraven the Hunter  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Living Laser  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Longshot - they have a brawl in Scotland (X-Men #218). Nickname: "Jackrabbit" (#218)
* Magma - its possible they meet at the Xavier Institute (around X-Men #423-424)
* Magneto - Wolverine mentions Magneto (X-Men #413)
* Marrow - they have a confrontation at the X-mansion (X-Men #2.70)
* Meggan - *Enemy*: they battle after Vixen frees Marko from Crossmoor Prison (Excalibur #3)
* Mephisto - Mephisto recruits him to fight against The Beyonder (Secret Wars II.7)
* Mindee Cuckoo - both residing at the X-Mansion (from X-Men #413)
* Mirage - they meet at the wedding of Havok and Polaris (X-Men #425)
* Mole Man  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Monet - they join forces to free Cassidy Castle from the mutated Black Tom (X-Men #411-412)
* Multiple Man - they meet at the wedding of Havok and Polaris (X-Men #425)
* Nightcrawler - *Enemy:* they battle many times, first in Ireland (X-Men #101-103) - *Ally*: they join forces to free Cassidy Castle from the mutated Black Tom (X-Men #411-412), after which Juggernaut spends time in the X-Mansion. They even go on a mission (#420). Nickname: "Spock-ears" (#102)
* Nightmare -they battle but then join forces in the Nightmare dimension (Doctor Strange #182). Nicknames: "Fog-face", "Fang" and "Dream Man" (DS #182)
* Northstar - both residents of the X-Mansion (from X-Men #414). They go on a mission (#420)
* Phoebe Cuckoo - both residing at the Jean Grey Institute (from X-Men #413)
* Polaris - both are briefly residents at the X-Mansion (X-Men #418-425)
* Psylocke - they battle in Scotland (X-Men #218) and later (#2.53)
* Puck - they clash at the Xavier Institute over custody of the boy Sammy Paré (X-Men #422)
* Quicksilver - they meet at the wedding of Havok and Polaris (X-Men #425)
* Rachel Summers - *Enemy*: they are both attacked by Nimrod (X-Men #194) but they battle after Vixen frees Marko from Crossmoor Prison (Excalibur #3)
* Rhino  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Rick Jones - they work together to free Hulk from Apocalypse (Hulk #456-457)
* Rogue - they have clashed before (MTU #150), but they battle Nimrod together in (X-Men #194), after which they have crossed paths several times again
* Sasquatch - they clash at the Xavier Institute over custody of the boy Sammy Paré (X-Men #422). Nicknames: "Hairball" and "Scruffy" (#422)
* Scarlet Witch - they meet at the wedding of Havok and Polaris (X-Men #425)
* Shadowcat - *Ally*: they battle Nimrod (X-Men #194), and the X-Men save Juggernaut's life (#361) - *Enemy*: they battle after Vixen frees Marko from Crossmoor Prison (Excalibur #3)
* Shatterstar - *Enemy:* X-Force makes plans against Juggernaut (in #3)
* Siryn - *Enemy:* they fight in X-Force #3
* Skin - Juggernaut is resident at the Xavier Institute when Skin dies on the lawn (X-Men #423)
* Snowbird - they clash at the Xavier Institute over custody of the boy Sammy Paré (X-Men #422)
* Spider-Man - *Enemy:* they have had a string of big battles (Spider-Man #230, MTU #150, and X-Force #3)
* Storm - *Enemy:* they battle in Ireland in X-Men #101-103 and later - *Ally:* X-Men save Juggernaut's life in #361
* Sunspot - *Enemy:* Roberto was held captive by Juggernaut (X-Force #3)
* The Thing - *Enemy*: Thing fights against all the villains that attack The Beyonder (Secret Wars II.7)
* Thor - they have had battles (mentioned in Thunderstrike #2)
* Thunderstrike - they clash in the street although Jugs was just heading to hospital (Thunderstrike #2)
* Titania  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Trish Tilby - they have a confrontation at the X-mansion in X-Men #2.70
* Vanisher  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Vindicator - they clash at the Xavier Institute over custody of the boy Sammy Paré (X-Men #422)
* Vulture  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Warpath - *Enemy:* they clash in X-Force #3
* Wizard  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)
* Wolfsbane - they meet at the wedding of Havok and Polaris (X-Men #425)
* Wolverine - *Enemy:* they battle many times, first in Ireland (X-Men #101-103) - *Ally*: they join forces to free Cassidy Castle from the mutated Black Tom (X-Men #411-412), after which Juggernaut spends time in the X-Mansion. They even go on a mission (#420). Nicknames: "Shrimp" (#183), "Shortstuff" (#369), "Dog-boy" (#411), "Animal" (#411, 413)
* Wrecker  - they both take part in the big fight of villains against Beyonder (Secret Wars II.7)