Peter Dyneley
Jeff Tracy / Hugo (voice)
Shane Rimmer
Scott Tracy (voice)
David Holliday
Virgil Tracy (voice)
Matt Zimmerman
Alan Tracy / Doolan / Stan (Patrol 304) / Patrol Base (voice)
David Graham
Brains / Parker / Warren Grafton / Harry Malloy (voice)
Sylvia Anderson
Lady Penelope (voice)
Christine Finn
Tin-Tin (voice)
Ray Barrett
Selsden / 2nd Investor / Joe (Patrol 304) / Crook with Machine Gun (voice)
