Two-Way Stretch

Two-Way Stretch, also known as Nothing Barred, is a 1960 British comedy film directed by Robert Day and starring Peter Sellers, Wilfrid Hyde-White, Lionel Jeffries, Bernard Cribbins, and David Lodge. The screenplay is by Vivian Cox, John Warren and Len Heath. A group of prisoners plan to break out of jail, commit a robbery, and then break back into their jail again, thus giving them the perfect alibi – that they were behind bars when the robbery occurred. However, their plans are disrupted by the arrival of a strict new Chief Prison Officer.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.