Jim Parsons reprises his role as adult Sheldon Cooper, as narrator for the series. Tom Hiddleston reprises his role as Loki from the film series. Rourke reprises his role as Marv in the 2014 sequel, "". Ralph Fiennes reprises his role as Lord Voldemort. Criswell reprises his role from the earlier film. Peter Firth reprises his role as Harry Pearce. Eka Darville also reprises his role as Malcolm Ducasse. Cryer reprises his role from Supergirl. In the sequel, she reprises the role of Angela Baker. Ashley Bell reprises her role as Nell. Harwood reprises his role from Supergirl. Mitchell reprises his role as Hedwig from the original production. Denis Lawson reprises his role as Wedge Antilles from the first film. Tony Burton briefly reprises his role as Duke at the beginning of the film. Holland reprises his portrayal of the character in "", "", and "".