- Writer:
- David Fisher
- Series created by:
- John Elliot
- Designer:
- Roger Lowe
- Associate Producer:
- Michael Glynn
- Producer:
- Anthony Read
- Director:
- Cyril Coke
- First businessman:
- Willy Bowman
- Japanese secretary:
- John Tinn
- Havlinger:
- Larry Cross
- Second businessman:
- Graham Skidmore
- Brian Stead:
- Geoffrey Keen
- Third businessman:
- Gideon Kolb
- Peter Thornton:
- Ray Barrett
- Miss Jenkins:
- Beryl Cooke
- Ann Dowling:
- Rachel Davies
- Willy Izard:
- Philip Latham
- Miss Bateson:
- Pamela Abbott
- McNair:
- Geoffrey Whitehead
- James Langley:
- John Carson
- Deutschkron:
- Guy Deghy
- Dr Eve Gorman:
- Yvette Rees
- Brigadier Worthington:
- Campbell Singer
- Hon Clive Chester Bassett:
- Julian Sherrier
- Mr Lawrence:
- Frank Duncan
