The Sarah Jane Adventures cast list series 4

Elisabeth Sladen – Sarah Jane Smith
Tommy Knight – Luke Smith
Anjli Mohindra – Rani Chandra
Daniel Anthony – Clyde Langer
Matt Smith – The Doctor
Katy Manning – Jo Jones 
Mina Anwar – Gita Chandra
Ace Bhatti – Haresh Chandra
Alexander Armstrong – Voice of Mister Smith
John Leeson – Voice of K-9
Julian Bleach – The Nightmare Man
Julie Graham – Ruby White
Laila Rouass – Colonel Karim
Cheryl Campbell – Ocean Waters
Doon Mackichan – Louise Marlowe
Angus Wright – Mister Dread
Finn Jones – Santiago Jones
Lucie Jones – Gemma
Cyril Nri – The Shopkeeper
David Bradley – Voice of the Shansheeth
Jon Glover – Voice of the Robots