Guest Stars Sam McCarthy as Sam "Sammy" Barber Jr. Glynnis O'Connor as Holly Michelle Vergara Moore as Carla Tizon Greg Bryk as Cardellini Sherri Saum as Senator Thrush Lara Jean Chorostecki as Sarah Crane Marc Kudisch as Jay Atwood Co Starring Jaeda Owens as Maggie Piper McKale Thompson as Jimmy Piper Ryan McDonald as Graves Aaron Poole as Letts Billy Parrott as Detective Andrew Mackay as Bartender Rachelle Denison as Beautiful Woman Jesse LaPointe as Tech #2 Sean Gallagher as Golfer Sam Asante as Cop #1 Marie Dame as Poodle Walker Aniko Kaszas as Cop #2 Catherine McNally as Lot Manager #2 Scott Wickware as Lot Manager #1 Daniel Falk as Tech #1