An image from Thomas & Friends, one of the productions that also features Don Spencer.
Don Spencer
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Rocko's Modern Life
1993
Thomas & Friends
1984
The Chipmunk Adventure
1987
Thomas and Friends: The Adventure Begins
2015
Thomas & Friends: Whale of a Tale and Other Sodor Adventures
2015
Thomas & Friends: Start Your Engines!
2016
Thomas & Friends: Full Steam to the Rescue!
2016
Thomas & Friends: Dinos and Discoveries
2015