Thomas/Doug

Thomas as Douglas Yancey "Doug" Funnie

Emily as Theda Funnie

Gordon as Phil Funnie

Henry as Roger M. Klotz

Oliver as Boomer Bledsoe

Duck as Ned Cauphee

Donald and Douglas as Willie White

Bill and Ben as Patricia "Patti" Mayonnaise

BoCo as Porkchop

Molly as Cleoparta "Dirtbike" Funnie

Rosie as Mosquito "Skeeter" Valentine

Mavis as Dale Valentine

Lady as Judith Anastasia "Judy" Funnie

Diesel as Buddy "Bud" Dink

Diesel 10 as Lamar Bone

George as Robert "Bob" White

Elizabeth as Beebe Bluff

Arry and Bert as Al and Moo Sleech

D261 as William "Bill" Bluff II

Troublesame Trucks as The A/V Nerds

Toby as Brian

Isobella as Elmo

Ned as Larry

Max and Monty as Lincoln

Derek as Walter "Skunky" Beaumont

Cranky as Guy Graham

Bulstrode as Connie Benge

Butch as Chalky Studebaker

Bulgy as Joe Valentine

Freight Cars as Truck

The Spiteful Breakvan as The Truck

Toad as Truck The

S.C.Ruffey as Engine

Hector as The Engine

Arry and Bert as Engine The

Splatter and Dodge as Motorcycle

Toby as The Motorcycle

Rusty as Motorcycle The

Cranes as Door

The Cranes as The Door

Cranes as Door The