Marlene Ablett
В роли: Self - Jack Russell Breeder

Brianna Chassisn
В роли: Self - Owner, Katie the Pregnant Horse

Patricia Foster
В роли: Self - Owner, 3 Foundling Kittens (как Pat Foster)

Marcus Garner
В роли: Self - Owner, Soc's the Dog

Brenda Grettenberger
В роли: Self - DVM, Senior Staff Veterinarian (как Dr. Brenda)

Savanna Gross
В роли: Self - Owner, Sick Guinea Pigs

Dale Lehnert
В роли: Self - Dairy Farmer

Ed O'Neil
В роли: Self - Dairy Farmer

Heather Parsons
В роли: Self - Owner, Fletcher the Cat

Charles Pol
В роли: Self - Dr. Pol's Son

Diane Pol
В роли: Self - Dr. Pol's Wife

Dr. Pol
В роли: Self - DVM

Ari Rubin
В роли: Narrator (голос)

Richard Smith
В роли: Owner - Cooper the Dog

Fred Steffke
В роли: Self - Owner, Queen the Dog

Emily Thomas
В роли: Self - DVM, Staff Veterinarian (как Dr. Emily)

Tony Thomas
В роли: Self - Vet. Assistant

Carl Wentz
В роли: Self - Dairy Farmer

Makaila Winnie
В роли: Self - Owner, Tucker Owner

Matt Wise
В роли: Self - Owner of Casper the Umbrella Cockatoo, and Loki the Blue & Gold Macaw