Season 1
- Christopher Meloni ( Man Of Steel ) as Nick Sax
- Patton Oswalt ( Agents Of SHIELD ) as the voice of Happy
- Ritchie Coster ( ) as Francisco "Mr. Blue" Scaramucci
- Lili Mirojnick as Det. Meredith McCarthy
- Medina Senghore as Amanda Hansen
- Patrick Fischler ( Once Upon A Time ) as "Smoothie"
- Bryce Lorenzo ( ) as Hailey Hansen
- Debi Mazar as Isabella Scaramucci
- Joseph Reitman ( Gamer (2009) ) as Very Bad Santa
Happy [Season 1, Episode 1]
Saint Nick
Shown 06 Dec 17
Happy [Season 1, Episode 2]
What Smiles Are For
Shown 13 Dec 17
Happy [Season 1, Episode 3]
When Christmas Was Christmas
Shown 20 Dec 17
Happy [Season 1, Episode 4]
Year of the Horse
Shown 27 Dec 17
Happy [Season 1, Episode 5]
White Sauce? Hot Sauce?
Shown 10 Jan 18
Happy [Season 1, Episode 6]
The Scrapyard of Childish Things
Shown 17 Jan 18
Happy [Season 1, Episode 7]
Destroyer of Worlds
Shown 24 Jan 18
Happy [Season 1, Episode 8]
I Am the Future
Shown 31 Jan 18
