: Katey Sagal (Ingrid Jones), Luis Guzmán (Mikey O'Shea), and Sharon Lawrence (Margo).
: Frank enters the "Hobo Loco" competition to become the new face of an alcoholic beverage, finding a fierce rival in a fellow participant named Mikey O'Shea. 9x10_Shameless
If you want to dive deeper into this episode, I can find for you or provide character updates from later in the season. : Katey Sagal (Ingrid Jones), Luis Guzmán (Mikey