'''Alec "Shadow" Smart''' is Harold Teen's best friend and sidekick. Shadow is depicted as mischievous and streetwise little man who often got himself and Harold into various predicaments with his schemes and antics. Despite his flaws, Shadow is a fiercely loyal companion and was always there to support him, even in times of adolescent anxiety.

*Harold Teen (1919-1959)

*Popular Comics #1-145
*Super Comics #1-121
*Four Color Vol.2 #2, 209

*[https://en.wikipedia.org/wiki/Tillie_the_Toiler Wikipedia]
*[http://www.toonopedia.com/tillie.htm Toonopedia]
Category:Sidekicks
Category:Comic Strip Characters
Category:Movie Characters
Category:1919 Debuts
Category:Carl Ed - Creator
Category:Male Characters
Category:Humor Characters
Category:Non-Powered Characters
Category:Radio Characters
Category:Dell Characters
Category:Toys
Category:Dick Tracy Characters
Category:Abrams Books Characters