This issue is a variant of The Incredible Hulk (Marvel, 1968 series) #418 [Direct Edition]. There exist further variants.
Open out wedding invitation cover enhancement (all additional characters are shown inside of the invitation).
Letters of comment from readers Jason Reid, Michael Kirk, and Jason F. Smith.
This sequence does not appear on the "regular" non-enhanced version of the cover. It appears only on the back cover of the Wedding Invitation variant.