Tricky

Wilf / Brian / Reg / Fred (voice) (26 episodes)

The King (voice) (10 episodes)

Kwazii (voice)

Cat (voice)

(voice) (23 episodes)

Dad (voice) (52 episodes)

(16 episodes)

Kwazii (voice)

Kwazii (Voice)

Kwazii (Voice)

Crowd Voice (voice)

James / The Thin Clergyman / African Race Announcer (voice)

James / Toby / Troublesome Trucks (voice)

Donald / The Bird Watcher / Douglas' Driver (voice)

Various (voice)

(voice) (52 episodes)

Toby (voice)

Spud / Mr. Bentley / Grabber

(voice) (52 episodes)

Spud (voice)

Horace / Gaston (voice)

(273 episodes)

Scoop / Muck / Travis / Spud / Mr. Bentley / Packer / Splasher (voice)

(87 episodes)

Spud / Mr. Bentley / Grabber (voice)

Roley

Chuckie (26 episodes)

Narrator (12 episodes)

Spud / Mr. Bentley

Professor Professor (voice) (52 episodes)

Spud / Mr. Bentley / Rusty Rogers / Dollar / Brandy (voice)

Buster / George / Sammy

Spud (US & UK), Mr. Bentley (US & UK), Scoop (UK), Muck (UK)

Rufus (voice)

(79 episodes)

Toto (52 episodes)

Scoop / Muck / Roley / Spud / Mr. Beasley / Mr. Bentley (voice)

Various (voice)

Dr. Otter (voice) (26 episodes)

Uncle Louis / Grandpa Mouseling (voice) (39 episodes)

Raincloud / Granite (voice) (26 episodes)

Campion / Captain Holly / Hickory (voice) (13 episodes)

Butch (26 episodes)

Voracious / Attila / Farmer Farmer (voice) (26 episodes)

Spud / Mr. Bentley (voice) (255 episodes)

(2 episodes)

Roger/Isambard (1 episode)

Roger / Isambard (voice) (26 episodes)

(7 episodes)

Duke Felmet (voice) (6 episodes)

(13 episodes)

(20 episodes)

(26 episodes)

(voice)

(voices)

(26 episodes)

Writer (3 episodes)