Peter Dyneley

Jeff Tracy (voice)

Shane Rimmer

Scott Tracy (voice)

Jeremy Wilkin

Virgil Tracy / Peterson (voice)

Matt Zimmerman

Alan Tracy / Franklin / Gutierrez (voice)

David Graham

Brains / Parker / Simms / Jim Lucas / Sanchos / Manuel (voice)

Ray Barrett

John Tracy / Jansen (voice)

Sylvia Anderson

Lady Penelope Creighton-Ward / Maria (voice)

Christine Finn

Tin-Tin Kyrano / Mrs. Lucas (voice)

John Tate

McColl / Security Guard (voice) (uncredited)