Cobra (Klaus Voorhees) at Marvel Wiki Cobra (James Lardner) at The Appendix to the Hand book of the Marvel Universe Cobra (James Lardner) at Marvel Wiki Cobra (Piet Voorhees) at Marvel Wiki Characters created by Don Heck Characters created by Stan Lee Comics characters introduced in 1963 Comics characters introduced in 2007 Fictional Dutch people Marvel Comics characters with superhuman strength Marvel Comics mutates