Question:  who is one of the actors of the show that Mathew Horne appeared on 
Sentence (from "Gavin &amp; Stacey"): Other prominent cast members include Alison Steadman and Larry Lamb, who play Gavin's parents, Pam and Mick, and Melanie Walters and Rob Brydon, who portray Stacey's mother, Gwen, and her uncle, Bryn.
Relevant evidence: No