Thunderbirds: Attack of the Alligators!

Shane Rimmer

Scott Tracy (voice)

David Holliday

Virgil Tracy (voice)

Matt Zimmerman

Alan Tracy / Hector McGill (voice)

David Graham

Gordon Tracy / Brains / Culp (voice)

Ray Barrett

John Tracy / Dr. Orchard (voice)

Peter Dyneley

Jeff Tracy (voice)

Christine Finn

Tin-Tin Kyrano / Grandma Tracy (voice)

Sylvia Anderson

Mrs. Files (voice)

John Tate

Blackmer (voice) (uncredited)

David Lane

Director

Alan Pattillo

Writer

Gerry Anderson

Producer

Reg Hill

Associate Producer

John Read

Director of Photography

Barry Gray

Original Music Composer