Thunderbirds: Give or Take a Million

Peter Dyneley

Jeff Tracy / Preston (voice)

Shane Rimmer

Scott Tracy (voice)

Jeremy Wilkin

Virgil Tracy / Dr. Pringle / Saunders / TV Reporter / 1st Santa (voice)

Matt Zimmerman

Alan Tracy (voice)

David Graham

Gordon Tracy / Brains / Kyrano / Straker / 2nd Santa (voice)

Ray Barrett

John Tracy / Scobie / Harman / Security Chief Joe (voice)

Sylvia Anderson

Lady Penelope Creighton-Ward / Nicky / Nurse Nimmo (voice)

Christine Finn

Tin-Tin Kyrano / Grandma Tracy (voice)

Charles Tingwell

Dr. Lang / Tanner (voice) (uncredited)