"Downton Abbey" star Elizabeth McGovern narrates an intimate look at the life and reign of Queen Elizabeth II as we celebrate Her Majesty's 90th birthday.
| Actor | Role |
|---|---|
 Elizabeth McGovernNarrator | Narrator |
| RRhiannon MillsSelf - Sky News Royal Correspondent | Self - Sky News Royal Correspondent |
 Prince Edward, Duke of EdinburghSelf | Self |
 William, Prince of WalesSelf | Self |
 Elizabeth II of the United KingdomSelf | Self |
 Sophie, Duchess of EdinburghSelf | Self |