Alan returns to motor-racing to test out Brains' new engine, but a jealous rival steals his car before leaving him and Grandma stranded on an abandoned bridge with a motion-sensitive bomb.
Peter Dyneley
Jeff Tracy (voice)
Shane Rimmer
Scott Tracy (voice)
David Holliday
Virgil Tracy / Timekeeper (voice)
David Graham
Gordon Tracy / Brains / Victor Gomez (voice)
Matt Zimmerman
Alan Tracy / Billy Billoxi (voice)
Christine Finn
Tin-Tin / Grandma (voice)
Ray Barrett
Johnny Gillespie / Kenny Malone / Parola Sands Announcer (voice)
Sylvia Anderson
Parola Sands Page (voice)
