Bob, a guardian from the Super Computer, helped by his friends Dot, Enzo, and dog Frisket, defend the digital city of Mainframe from evil computer viruses that seek to dominate the city and infect the entire net.

• Paul Dobson
• Sharon Alexander
• Kathleen Barr
• Ian James Corlett
• Giacomo Baessato
• Tony Jay
• Shirley Milliner
• Scott McNeil