Complex sentence: Key to the programme's reputation for authoritative coverage has been the distinguished presenters, all with strong journalistic credentials, including John Tusa, Anthony Howard, Richard Kershaw, Isabel Hilton and Robin Lustig.
Split into simpler sentences: Key to the programme's reputation for authoritative coverage has been a cast list of distinguished presenters, all with strong journalistic credentials. Names which stand out are John Tusa, Anthony Howard, Richard Kershaw, Isabel Hilton and of course Robin Lustig.