Question: What is the name of Ghanaian-born British actor, who has appears in the film "Highlander", and also appears in the 38th episode of 'Holby City' as consultant Ric Griffin?
Sentence (from "Hugh Quarshie"): Quarshie has played the role of Ric for over 15 years and is the longest serving cast member in "Holby City".
Relevant evidence: No