Christine Finn

Tin-Tin Kyrano (voice), Tin-Tin Kyrano

65 Episodes

Ray Barrett

John Tracy, Deborah, Duchess of Royston / Brophy / Fireflash Co-Pilot / Percy's Friend (voice), Dr. Orchard (voice), Atom Sub Reefer Captain / TV Reporter (voice) and 2 more...

59 Episodes

Peter Dyneley

Jeff Tracy

54 Episodes

Sylvia Anderson

Lady Penelope Clayton Ward

48 Episodes

Matt Zimmerman

Alan Tracy (voice), Franklin / Gutierrez (voice), Lieutenant Jensen (voice), Press Officer / 2nd Reporter (voice) and 5 more...

40 Episodes

Shane Rimmer

Scott Tracy, Reactor Control Assistant (voice)

39 Episodes

David Graham

Gordon Tracy / Brains (voice), Parker / Wilbur EDandridge III / Captain Hanson (voice)

33 Episodes

David Holliday

Virgil Tracy (voice)

32 Episodes

Paul Maxwell

Captain Paul Travers

27 Episodes