• 
  Sean Hayes

  Sean Harrison
• 
  Megan Hilty

  Liz
• 
  Craig Ferguson

  Andrew
• 
  Guy Pearce

  Miles
• 
  Linda Lavin

   Lorna (13 episodes, 2013-2014)
• 
  Thomas Lennon

  Max Thompson
• 
  Parvesh Cheena

  Jerry
• 
  Echo Kellum

   Hunter (13 episodes, 2013-2014)

• 
  Samantha Isler

   Ellie (13 episodes, 2013-2014)
• 
  Stacy Keach

  Lee Thompson
• 
  Kaden Hetherington

  12 Year Old Sean
• 
  Sarah Baker (IV)

  Tippy
• 
  Brooke Dillman

  Phyllis
• 
  Robert Gant

  Chase
• 
  Bobby Lee

  Mr. Kim

• 
  Vik Sahay

  Howard
• 
  Leslie Grossman

  Susan
• 
  Humphrey Ker

  Colin
• 
  James Patrick Stuart

  Roger