James Carstairs (2 episodes)

Radio Operator

Cynric (1 episode)

Inspector Carson (1 episode)

Mr. Christopher Mayhew (1 episode)

Brian Freeman (1 episode)

Ronnie Barratt (1 episode)

Simon Matthews (1 episode)

Ted (2 episodes)

Prince Charles

Jack Rivers (1 episode)

Board

Giles (10 episodes)

Jenkins (1 episode)

Gerald Sheldon (2 episodes)

Jhoff, a traffic control officer on the Executor

Paul

The Milkman

Sir Henry Guildford

Clement Le Breton (13 episodes)

Terry (1 episode)

Curate (2 episodes)

Dickie Winslow (1 episode)