Crossword puzzle clue "one who seems responsible but isn't"

One who seems responsible but isn't

Ordinal that kind of seems fake but isn't

"It seems to me that sorry seems to be ..."

Action that is genuine but seems not to be

"___ know it's more common to clue this as the 5th-century pope, but it seems easier this way; don't you agree, Mr. DiCaprio?"

It isn't isn't

One who looks friendly but isn't

One not responsible for the bad news