Forum:FarmWorld Diving Buddy

http://images4.wikia.nocookie.net/__cb20091227230730/adventuretimewithfinnandjake/images/archive/b/bc/20100401212842!Wiki.png

I noticed this after watching 'Finn the Human'. An old man was seen in the episode who resembles Marceline's old diving buddy (see 'Henchman')

Is it the diving buddy?