Alf is a fictional character portrayed by Paul Fusco in the TV series Young Sheldon.
In the first episode they appeared in, titled A Race of Superhumans and a Letter to Alf (season 2), they were 65 years old.
They appear in 1 episodes out of a total of 141 aired
Episodes1
A Race of Superhumans and a Letter to Alf
episode S2.E11 january 2019Sheldon experiments on Missy; Georgie joins Mary's bible study to spend more time with his crush, Veronica.
