Older John 'Curley' Foster (6 episodes)

Mr. McCarthy

Worker #1

Tommy

Leading Stoker J.P. McDowell

Fay's Father

Detective Sgt. Eric Evans (13 episodes)

Jarvis

Alexander Gurney

Percy Thompson (1 episode)

Carl (2 episodes)

Cooley

Mick Patterson

Skeen (1 episode)

Charlie (1 episode)

Pat