Main Characters
Det. Chief Insp. John Watt
5 main appearances
Det. Chief Supt. Charles Barlow
4 main appearances
Recurring Guest Characters
Det. Insp. Jim Cook
4 guest appearances
Det. Con. Morgan
3 guest appearances
Asst. Chief Constable Austin Gilbert
3 guest appearances
Det. Sgt. Harry Hawkins
1 guest appearances
Det. Con. William Digby
2 guest appearances
Carter
1 guest appearances
Smith
1 guest appearances
Hilda Berry
1 guest appearances
Johnny
1 guest appearances
Dennington
1 guest appearances
Courtney
1 guest appearances
Chief Constable Arthur Cullen
1 guest appearances
Deputy Chief Constable Smithers
1 guest appearances
Sgt. Herbert
1 guest appearances
Jack Carter
1 guest appearances