Sideshow is a 1950 American crime film directed by Jean Yarbrough and starring Don McGuire, Tracey Roberts and John Abbott.

A treasury agent (McGuire) goes undercover at a carnival to catch jewel smugglers.

He gains the help of a ticket seller (Tracey Roberts) and a performer (Eddie Quillan) to catch the culprits.

[1] William F. Brody wrote the story, and Sam Rocca adapted it for film.

Brody was the producer, and Jean Yarbrough was the director for the Monogram production.