Générique complet
Thunderbirds: The Duchess Assignment
Sylvia Anderson
Lady Penelope Creighton-Ward / Mrs. Godolphin / Air Terrainean Hostess (voice)
David Graham
Parker / Wilbur Dandridge III / Captain Hanson / Percy / Customs Officer / Elevator (voice)
Peter Dyneley
Jeff Tracy / Chandler / Casino Owner / 1st Croupier (voice)
Shane Rimmer
Scott Tracy (voice)
David Holliday
Virgil Tracy (voice)
Matt Zimmerman
Alan Tracy / 2nd Croupier / Hendricks (voice)
Ray Barrett
John Tracy / Deborah, Duchess of Royston / Brophy / Fireflash Co-Pilot / Percy's Friend (voice)
Christine Finn
Tin-Tin Kyrano / Grandma Tracy / Grand Hotel Receptionist (voice)
