- Writer:
- Louis Marks
- Incidental Music:
- Dudley Simpson
- Script Editor:
- Terrance Dicks
- Designer:
- David Myerscough-Jones
- Producer:
- Barry Letts
- Director:
- Paul Bernard
- Miss Paget:
- Jean McFarlane
- Sir Reginald Styles:
- Wilfrid Carter
- Guerilla:
- Tim Condren
- Brigadier Lethbridge Stewart:
- Nicholas Courtney
- Dr Who:
- Jon Pertwee
- Jo Grant:
- Katy Manning
- Ogron:
- Rick Lester
- Capt Mike Yates:
- Richard Franklin
- Sergeant Benton:
- John Levene
- Chief Dalek:
- John Scott Martin
- Dalek voices:
- Oliver Gilbert
- Dalek voices:
- Peter Messaline
- Controller:
- Aubrey Woods
- Girl technician:
- Deborah Brayshaw
- Unit Radio Operator:
- Gypsie Kemp
- Anat:
- Anna Barry
- Shura:
- Jimmy Winston
- Boaz:
- Scott Fredericks
- Monia:
- Valentine Palmer
- Senior guard:
- Andrew Carr
- Guard:
- George Raistrick
- Manager:
- Peter Hill
- Television reporter:
- Alex MacIntosh
