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 Sean Gallagher as Golfer Aaron Poole as Letts Billy Parrott as Detective Aniko Kaszas as Cop #2 Marie Dame as Poodle Walker Sam Asante as Cop #1 Catherine McNally as Lot Manager #2 Scott Wickware as Lot Manager #1 Jesse LaPointe as Tech #2 Andrew Mackay as Bartender Daniel Falk as Tech #1 Rachelle Denison as Beautiful Woman