William Herrald
Appeared in Highlander: The Series, in the Season One episode Deadly Medicine
Name William Herrald
Nationality American
Status Alive
Occupation Police detective, Seacouver P.D.
Portrayed by  Stephen E. Miller

Sgt. William "Bill" Herrald is a mortal working as a police detective for the Seacouver Police Department.

In 1992, was visited by Tessa and Richie who wanted to report MacLeod missing, unaware that he'd been involved in a hit and run accident. Herrald dismissed the idea that MacLeod was missing, telling Tessa and Richie that maybe he did not want to be found.

Williamand randi

Sgt. Herrald being interviewed by Randi McFarland

He later discovered the body of nurse Barbara Madison and linked her to MacLeod. Randi McFarland, a local news reporter managed to pry the fact that a black T-Bird was spotted at the murder scene from him. Duncan MacLeod became the prime murder suspect.

When Dr. Paul Wilder later kidnapped the persistant Randi McFarland and was about to experiment on her, she was saved by MacLeod. Duncan and Dr. Wilder fought and Wilder was stabbed with his own scalpel. Sgt. Herrald arrived in time to process the crime scene and demand a statement from MacLeod. MacLeod told Herrald he would give him one the next day.