The moons, from left to right are Dione, Enceladus, Mimas (against the planet in the ring shadow), Rhea (against the planet near the top), Tethys, and Titan. This view was taken from Iapetus, which orbits far from the planet and at a tilt compared to the rings. (Otherwise, they would be edge-on.)
Credit: NASA/JPL/Space Science Institute