Elizabeth Montgomery Samantha Stephens, Serena Actor Dick York Darrin Stephens Actor Agnes Moorehead Endora Actor Erin Murphy Tabitha Stephens Actor Nellie Burt Amelia Guest Star Virginia Gregg Leslie Otis Guest Star Nora Marlowe Mrs. Harper Guest Star Mabel Albertson Phyllis Stephens Guest Star Peggy Chantler Writer Douglas Dick Writer William Asher Producer R. Robert Rosenbaum Director