Wildlife photographer Richard Sidey joins an international team of whale research scientists in Antarctica to document their work on how Humpback Whales are adapting to a changing ocean.
| Actor | Role |
|---|---|
| OOlive AndrewsHerself | Herself |
 Richard SideyHimself | Himself |
| DDr Leena RiekkolaHerself | Herself |
| AAnt MuytHimself | Himself |
| WWilliam OestreichHimself | Himself |