• 
  Joe Russo

  regizor

• 
  JoAnna Garcia Swisher

  Dorothy Rutledge
• 
  Annie Potts

  Virginia Coleman
• 
  Justin Kirk

  Dr. George Coleman
• 
  Kym Whitley

   Juanita (9 episodes, 2012-2013)
• 
  Tyler Labine

  Dr. Doug Jackson
• 
  Bobby Lee

  Dr. Yamamoto
• 
  Jodie Mann

  Nurse Judy

• 
  Brian Huskey

  Nurse Howard
• 
  June Diane Raphael

  Dr. Jill Leiter
• 
  Samantha Larsen

  Veterinarian
• 
  Crystal the Monkey

  Dr. Rizzo
• 
  Desiree Perry

   Lobby Nurse / ... (3 episodes, 2012)
• 
  Betsy Sodaro

   Angela (9 episodes, 2012-2013)
• 
  Trevor Hammonds

  Pet Owner

• 
  Danielle Riffenburgh

   Veterinarian / ...
• 
  Robin Larsen

  Ms. Fry
• 
  Robin Larsen

  Mr. Fry
• 
  Paul Rust

  Jerry
• 
  Peter Allen Vogt

  Mr. Gruber