Mort

From Henson Digital Puppetry Wiki

Mort
Puppeteer	Victor Yerrid
Body performer	John Munro Cameron
Voice
Featured in	"Sid the Science Kid"
Designer(s)	Elanna Allen, Peter Brooke
Gender	Male
Species	Human
Occupation	Construction worker
Age
Family	Alice (wife) Sid (son) Zeke (son) Mother

Mort is the father of Sid and Zeke on Sid the Science Kid. He is patient, warm and always willing to get down and dirty in the mud to look for worms with Sid. He is the one who often shows Sid the practical application of science in the home, backyard, or everyday life.