The meeting with the Welsh side, where Solskjaer was manager in 2014, signals the crescendo to what has been a truly crazy week at the club.
Supporters have united behind Solksjaer, who has called on his players to express themselves and take risks over the next six months.
Here is the full squad which travelled to Wales on Friday afternoon.
De Gea, Romero, Grant
Dalot, Bailly, Lindelof, Jones, Young, Shaw
Fellaini, Matic, Herrera, Fred, Garner, Pogba, Pereira, Gomes, Mata, Lingard