Complex sentence: Mitchell also appeared in the drama series "Monarch of the Glen" as PC Callum McIntyre, and had various roles in sketch show "Velvet Soup" and also appeared in the BBC Scotland Series "Empty".
Split into simpler sentences: Mitchell also appeared in the drama series "Monarch of the Glen" as PC Callum McIntyre, and had various roles in sketch show "Velvet Soup". He also appeared in the BBC Scotland Series "Empty".