Rhys Ifans plays political schemer Otto Hightower in House of the Dragon, HBO's Game of Thrones prequel series. It's a pretty important role, but Ifans has other ambitions: Deadline reports that ...

The official description for the character states that he is “Otto’s (Rhys Ifans) nephew ... He is presently leading the Hightower host in a march on King’s Landing to support his house ...