The Sarah Jane Adventures
Cast List: L
- Nicky Ladanowski (cast as Lisa Trotter in Secrets of the Stars: Episode One)
- Rosanna Lavelle (cast in 2 episodes, e.g. Barbara Smith in The Temptation of Sarah Jane Smith: Episode One)
- Phyllida Law (cast in 2 episodes, e.g. Bea Nelson-Stanley in Eye of the Gorgon: Part One)
- Porsha Lawrence-Mavour (cast as Kelsey Hooper in Invasion of the Bane)
- John Leeson (cast in 12 episodes, e.g. K-9 Mark IV in Invasion of the Bane)
- Jessica Lewis (cast as Detention children in The Mark of the Berserker: Episode One)
- Toby Longworth (cast as Slitheen in The Nightmare Man: Episode One)
- Lily Loveless (cast in 2 episodes, e.g. Ellie in The Curse of Clyde Langer: Episode One)
- Anwar Lynch (cast as Security Guard in The Curse of Clyde Langer: Episode One)