Morty Smith (C-125)

Mortimer Richard Smith, Sr. is a main protagonist of The Portal Boys after Morty C-137 abandoned the program.

Biography
His backstory is the same as the main Morty, with his grandfather Rick dragging him on various extreme and dangerous adventures.

In the events of "Forgetting Sarick Mortshall", Morty separated from Rick, befriending Nick and staying friends with him, engaging on adventures with him.