Rembrandt Brown (played by Cleavant Derricks) appears in Sliders.
Professional singer accidentally caught in the first major vortex test, joining the interdimensional traveling group. Maggie Beckett (played by Kari Wührer) appears in Sliders.
Military officer from a doomed alternate Earth who joins the team later as cast members are replaced. Quinn Mallory (played by Robert Floyd) appears in Sliders.
Diana Davis (played by Tembi Locke) appears in Sliders.
Scientist who attempts to help the group reverse the interdimensional sliding process.