The Problem Blob is a supporting antagonist in the children's educational TV series Numberjacks.
He is a rival of the titular heroes who, as his name suggests, causes problems and trouble.
The Problem Blob's vocals are provided by Bob Golding, who also voiced The Puzzler in the same series.
The Problem Blob has been suggested to play 23 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
