Neil Wilson

as Self - Narrator (voice)

Dr. Bruce Kornriech

as Self - Cat Physiologist

Maryna Savitska

as Self - Cat Trainer

Svitlana Savytska

as Self - Cat Trainer

Wailani Sung

as Self - Cat Behaviorist

Yuki Hattori

as Self - Cat Guru

Eva Maria Giegl

as Self - Paleogeneticist

Kristyn Vitale

as Self - Cat Psychology