Prain is the mouse equivalent of Mighty Mac

Mighty Mac Written By Paul Larson
Backwards Pinky Written By Kathleen Chen and Brian Polk

Music by
Mike O' Donnell
Junior Campbell
UpsideNow
British Broadcasting Company
TalyllynRailwayStudios
Wisteria Bird

Maxfield Parish
S.A. Music
TalyllynRailwayStudios
Richard Stone
Harry R. Cohen
Steve Bernstein
Julie Bernstein

Additional Sources
preservedrailway
Train For Thought
Ffestiniog & Welsh Highland Railways
Andy and Dandan Fisher - Steam Around the World

Models and sets

Artwork
Robert Gauld-Galliers

Voice Actors
Eddie Glen
Michael Angelis/Brandon
Rob Paulsen
Maurice LaMarche