A cassette (34) for dispensing pharmaceuticals includes a base (38) defining an outlet (66) and having a drive member (58). The drive member (58) is configured to be rotated. The cassette (34) also includes a plurality of plate assemblies (42) supported by the base (38) in a stacked configuration. Each plate assembly (42) includes a plate body (78) defining an opening (94) aligned with the outlet (66), and a disk (82) coupled to the drive member (58) and defining a plurality of cubbies (98). Each disk (82) is rotatable relative to the corresponding plate body (78) by rotating the drive member (58) of the base (38) to selectively align each cubby (98) with the opening (94) in the plate body (78).