Joe Tidy
В роли: Self - Presenter

Martin Dougan
В роли: Self - Reporter

Ricky Boleto
В роли: Self - Reporter (голос)

John Baker
В роли: Self (The Hip Op-eration Crew) (как The Hip Op-eration Crew)

Len Curtis
В роли: Self - Interviewee (The Hip Op-eration Crew)

The Hip Op-Eration Crew
В роли: Себя

Violet Hollis
В роли: Self - Interviewee (age 96 and in The Hip Op-eration Crew)

Billie Jordan
В роли: Self - Contributor (The Hip Op-eration Crew Manager)

Michael Livingstone
В роли: Self - Contributor (Panda Keeper, Edinburgh Zoo)

Brenda Long
В роли: Self - Interviewee (The Hip Op-eration Crew)

Iain Valentine
В роли: Self - Contributor (Head of Conservation, Edinburgh Zoo)