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 Advanced Audiobooks

The Lost Stories:

• The Fragile Yellow Arc of Fragrance
• Farewell, Great Macedon
• The Masters of Luxor
• The Dark Planet

Travels with Steven and Oliver:

• The Perpetual Bond

Guest Appearances –

• Daughter of the Gods
• The Legacy of Time

Cameo Appearances –

• An Unearthly Woman (The Diary of River Song Series 6)

Doctor Who Magazine:

• Food for Thought
• Operation Proteus

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
• Year 3 Crossover Event: The Lost Dimension

Guest Appearances –

• The Eight Doctors