The Sarah Jane Adventures: The Lost Boy

Elisabeth Slad...

as

Sarah Jane Smi...

Yasmin Paige

as

Maria Jackson

Tommy Knight

as

Luke

Daniel Anthony

as

Clyde

Joseph Millson

as

Alan Jackson

Juliet Cowan

as

Chrissie Jacks...

Alexander Arms...

as

Mr Smith (voic...

Jay Simpson

as

Jay

Holly Atkins

as

Heidi

Ryan Watson

as

Nathan Goss

Floella Benjam...

as

Professor Rive...

Julian Dutton

as

Chief inspector

Paul Kasey

as

Jay Slitheen

Jimmy Vee

as

Nathan Slitheen

Ruari Mears

as

Heidi Slitheen

Samantha E. Hu...

as

Agatha (uncred...

Jason Mohammad

as

Newsreader

John Leeson

as

K9 (voice)