Spike is a mouse who is one of Sammy Watts' friends, who is prone to blab events and spends most of his time with Sammy's gang. In "Two Mice In a Boat", he paired up with Felicity for the boat decorating contest. He wears a blue and red striped cap or a red beanie with a blue pom pom on top. He makes his first appearance in the book series in the 1993 book Angelina Ice Skates. Throughout the TV series, he has had seldom appearances - His first TV series appearance as a cameo occurred in The Gift, while his first spoken appearance was in The Cheese Ball Cup Final. His last TV series appearance was in Sammy's Club. In the TV series, he was voiced by Jo Wyatt in his earlier appearances and Keith Wickham in his later appearances. In his earlier appearances, he spoke with a faint but noticeable Cockney accent like Sammy, but in his last appearance, he spoke with a West Country accent.