Michael "Mike" Flood is Pontypandy's local handyman and plumber, as well as a reserve firefighter. He is the husband to Helen, the father of Mandy and the brother in law of PC Malcolm Williams. Mike Flood was previously from Huddersfield, England, where he lived as a child. He later moved to Pontypandy. In Danger Falling Sheep, his Series 5 model was used for the Photographer character despite the latter not being introduced until A Real Live Wire.

Being a tradesmen, he often drives a van to get to various jobs in Pontypandy. He has occasionally been contracted by the local fire service, repairing pipes and putting in a fire pole. He was also hired along with several other builders to work on rebuilding the new fire station. Item: 203828188743 FIREMAN SAM AND MIKE FLOOD FIGURES WITH MIKES WORKS VAN. MIKE'S VAN IS 6" LONG. VAN HAS 2 OPENING SIDE DOORS. FIREMAN SAM AND MIKE FLOOD FIGURES WITH MIKES WORKS VAN . USED BUT IN GOOD CONDITION. VAN HAS 2 OPENING SIDE DOORS. DOUBLE OPENING REAR DOORS. COMES COMPLETE FIREMAN SAM AND MIKE FLOOD POSABLE FIGURES. MIKE'S VAN IS 6" LONG. PLAY MARKS. In the last frame of when Helen's car leaves the Flood's House, the car and Norman disappear before Norman says "Ohhh. . .". In his first series, Mike spoke with a western English accent, but in the CGI episodes he speaks with a northern accent in the UK version. In The Pontypandy Cup, he even states that he hails from Huddersfield in West Yorkshire. In the US version, he has a Brooklyn accent. Norman would have crashed into Dily's supermarket after being ridden down the steps next to the bridge.

When Norman was taking his go-kart up the steps, the wood he stole from Mike was grey instead of brown. This episode is referenced in Series 8 episode Norman's Halloween Heist, the Season 9 episode The Pontypandy Cup, and the Season 10 episode Sam's Birthday.