Thomas/Toby

Benjamin Small

Thomas / Toby / Rheneas (voice)

Ben Small

Narrator (voice)

Mark Moraghan

Stephen (voice)

Bob Golding

Victor

David Bedella

Marion (voice)

Olivia Colman

David Menkin

Samson (voice)

Robert Wilfort

Millie

Miranda Raison

Cranky

Glenn Wrage

Toby

William Hope

Sir Robert Norramby (voice)

Mike Grady

Harvey / Fat Controller / Salty / Gordon / James / Percy / Skarloey / Captain / Bertie / Various (voice)

Keith Wickham

Duck / Peter Sam

Steven Kynman

Bill / Ben (voice)

Jonathan Broadbent*

Gordon/James/Scruff/Diesel/Sir Topham Hatt

Kerry Shale

Timothy / Reg (voice)

Tim Whitnall

Emily/Annie and Clarabel

Teresa Gallagher

Duncan

Tom Stourton

Emily

Jules DeJongh

Mr. Perkins

Ben Forster