Crossword puzzle clue "a cameo might have one"

A cameo might have one

One might have a cameo at the end

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

It might make a cameo appearance

Have a cameo role?

1994 Michael Keaton film in which real journalists have cameo roles

Cameo role at the end of "Rogue One: A Star Wars Story"

Cameo, for one