Cast of Cheerful Weather for the Wedding

Felicity Jones plays Dolly Thatcham, a bride facing complex emotions and past relationships on her wedding day.

Luke Treadaway portrays Joseph Patten, a friend of the family who harbors his own secret affection for Dolly.

Elizabeth McGovern takes on the role of Mrs. Thatcham, the mother of the bride who is preoccupied with the details of the wedding.

Mackenzie Crook appears as David Dakin, whose connection to the family adds complexity to the wedding event.

Ellie Kendrick plays Kitty Thatcham, a sibling in the Thatcham household experiencing the flurry of the wedding.

Zoë Tapper plays Evelyn Graham, a guest at the wedding who contributes to the day's undercurrents.

Julian Wadham portrays Uncle Bob, a family member whose presence at the wedding adds to the familial dynamic.

Barbara Flynn is Aunt Bella, whose character adds to the tapestry of family relations and interactions during the wedding day.

Fenella Woolgar appears as Nancy Dakin, associated with the Thatcham family and contributing to the wedding's atmosphere.

Olly Alexander plays Tom, a younger member of the wedding party dealing with his own personal issues in the midst of the event.

James Norton takes the role of Owen, a character involved in the wedding whose motives and actions interplay with the main storyline.