| Captain Stewart | |
 | |
| Occupation | British Army Officer |
| Affiliations | British Army |
| Series information | |
| First seen | Round and Round Went the Great Big Wheel |
| Last Seen | Round and Round Went the Great Big Wheel |
| Portrayed by | Michael Knowles |
| List of Characters | |
Captain Stewart (Michael Knowles) - A smarmy officer from the War Office who informs Mainwaring that his platoon have been picked for 'special duties' (which in fact means digging latrines and peeling potatoes).