Other Voices

Other Voices are unspecified roles in end credits. It usually indicates non-named characters.

Ribbon Thief
Norah Adams (also Miku) then Alysha Anderson (also Zuzi and Ori) then Andrew Hodwitz (also Moustache) are listed.

Cock a Doodle Sneeze
Norah Adams, Alysha Anderson, Andrew Cromwell, Shayle Simons. All main cast members. One of the uncredited roles was the 2 armed Moon.