as Oyama
as Self
as Self (archive footage) (uncredited)
as Narrator
as Self
as David Suzuki
as Self(1 ep)
as Self - Narrator
as Self - Narrator
as Narrator (Canada)
as Self - Narrator
as Self
as Self - Host / Narrator(5 eps)
as Self
as Self
as Self
as Self - Narrator
as Narrator
as David Suzuki
as Narrator
as Narrator
as Self
as Self
as Self - Narrator
as Narrator
as Himself
as Self
as Narração(4 eps)
as Self
as Self(1 ep)
as Self - Panellist(1 ep)
as Self
as Narrator
as David Suzuki(1 ep)
as Narrator (voice)
as (voice)(1 ep)
as Self
as Himself - Host
as Narrator(5 eps)
as Self
as Self - Host
as Self - Narrator (voice)
as Narrator (voice)(1 ep)
as Self(1 ep)
as Self - Presenter(41 eps)