Yes, I often cross him over with my all time favourite character (Arkarian from the Guardians of Time trilogy ) in my dreams - as in, I take my favourite bits of each, discard the rest, and voila!
It's rather strange, I must admit, and I sort of dozed off in French the other day. When I woke up there were these boys sniggering at me, which made me wonder if I sleep-talk.