Companions in Disguise: Sarah Jane Smith as Lavinia Smith (her aunt) and a kitchen servant [The Time Warrior]
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Sarah Jane Smith and the Doctor reunite // School Reunion // 02.03
Elisabeth Sladen (Sarah Jane Smith) and Brian Miller (Dugdale in Snakedance and a Dalek voice in Resurrection of the Daleks and Remembrance of the Daleks) - married 1968-2011 (her death)
They also appeared together in the Sarah Jane Adventures episode The Mad Woman in the Attic:
Yasmin Paige in Ballet Shoes (2007).
Sarah Jane & Jo Grant meets Eleven