Det. Supt. Charlesworth (22 episodes)

Det. Sgt. Spence (22 episodes)

Charles Begbie (22 episodes)

PC Wrothbury (22 episodes)

Detective Inspector Bayliss (22 episodes)

Assistant Commisioner (22 episodes)

Crilling (22 episodes)

J. Phillimore Sparkes (22 episodes)

Franco (22 episodes)

Maria (22 episodes)

Kegworthy (22 episodes)

Lakington (22 episodes)

Brambleton (22 episodes)

Father McGeery (22 episodes)

Foster (22 episodes)

Uniformed Inspector (1 episode)

Girl in Street (1 episode)