- Trevor, the security guard at Firman's Freezers in October 1998
- A Bloke who tried to pull off a scam at Websters' Auto Centre in October 2005
- Dave, who met up with Beth Tinker when she began online dating in September 2012.
Other TV and film credits include roles in Dempsey and Makepeace, Fresh Fields, The Bill, Surgical Spirit, Dalziel and Pascoe, Heartbeat, Peak Practice, Doctors, Murder in Mind, Mike Bassett: England Manager, Bad Girls and Emmerdale.
Robert is the brother of TV presenter and comedy actress Charlotte Hudson.