Season 1:

• An Unearthly Child

Season 2:

• The Dalek Invasion of Earth

Season 4:

• The Tenth Planet

Guest Appearances –

• Twice Upon a Time (Played by David Bradley)

Cameo Appearances –

• The Day of the Doctor (50th Anniversary Special)

Big Finish Companion Chronicles:

Travels with Steven and Oliver:

• The Perpetual Bond

Guest Appearances –

• The Legacy of Time

Doctor Who Magazine:

• Food for Thought

Guest Appearances –

• Timeslip (Fourth Doctor Strip)

Cameo Appearances –

• Time and Time Again (Seventh Doctor Strip)

Titan Comics:

Cameo Appearances –

• Year 2 Crossover Event: Supremacy of the Cybermen