Uncanny X-Men

(1963) #400

---

• penciller

  Eddie Campbell

• penciller

  Cully Hamner

• penciller

  Javier Pulido

• penciller

  Sean Phillips and Matt Smith

• writer

  Joe Casey

• colorist

  Hi Fi Design

• editor

  Mark Powers

• letterer

  Richard Starkings

• penciller (cover)

  Ashley Wood

---

All data from the awesome folks at Marvel.