Cast
Sylvia Anderson
Lady Penelope Creighton-Ward/Air Terrainean Guide (voice)
Ray Barrett
USS, Sentinel Commander/Policeman - Site Control/TV Compere (voice)
Peter Dyneley
Jeff Tracy (voice)
Christine Finn
Tin-Tin Kyrano (voice)
David Graham
Gordon Tracy/Brains/ Kyrano/Joe/First Officer Clayton/ 2nd Policeman - Site Control/Police Patrol/Garner
David Holliday
Virgil Tracy (voice)
Shane Rimmer
Scott Tracy/Scanners/Washington
Matt Zimmerman
Alan Tracy/Ned Cook