Il Circo e' fallito (1932)

Stan and Ollie play bumbling circus performers who inadvertently drive the circus into bankruptcy. The circus can't pay them their wages so they are given a gorilla and a flea circus as payment. Bedlam ensues.

It's in the Bag (1945)

The ringmaster of a flea circus inherits a fortune...if he can find which chair it's hidden in.