Despite not being named, his first dog appeared in Stop the Press resting in Mr. Conductor's lap as he reads out his opinions on the newspaper comics.
Britt Allcroft had confirmed the dog had actually belonged to George Carlin. The dog's name was Moe, who George had shown to his audience at the end of his speical Doin' It Again. A photo of Moe in George'es wife's arms can be seen in Carlin's autobiography Last Words (2009).
Second Dog (Missy)
Missy appeared in the Mr. Conductor's Thomas Tales episode Paint the Town Red, accompanying Mr. Conductor when painting his signal house door a different color, as well as helping him switch on the radio.
This article needs cleaning up. Can you make this the article's Shining Time?