Peter Guinness
Narrator (voice) (4 eps)
Oliver Burns
Herb Morrison (1 eps)
Mark McKerracher
Roger Boisjoly (1 eps)
Dickon Tolson
Charlie Nielsen (1 eps)
Grace Corrigan
Herself - astronaut (archive footage) (1 eps)
Leighton Haberfield
Flight Engineer (1 eps)
Christa McAuliffe
Herself - astronaut (archive footage) (1 eps)
Ron McNair
Himself - astronaut (archive footage) (1 eps)
Ronald Reagan
Himself (archive footage) (1 eps)
Francis Scobee
Himself - astronaut (archive footage) (1 eps)
Patrick Allen
Sir John French (1 eps)
Alan Booty
German Soldier (1 eps)
Stephan Erdman
Karl Meier (1 eps)
Rio Fanning
Horace Smith-Dorrien (1 eps)
Adrian Fear
Sir Edward Hulse (1 eps)
Charles Hunt
Douglas Haig (1 eps)
Chris Rogers
Joseph Sewald (1 eps)
Andrew Venning
Private (1 eps)
Patrick miller
Cordell Hull (1 eps)
Kazu takeda
Cmdr. Fuchida (1 eps)
Dustin Thomas
William Stafford (1 eps)
Philip Brodie
Bruce Reynolds (as Phil Brodie) (1 eps)
Duncan Holmes
Frank Dewhurst (1 eps)
Cheryl Mackie
Miss Edwards (1 eps)
Michael Ryan
David Whitby (1 eps)
Sarah Anthony
(as Sarah Shaw) (1 eps)
Tim Smith
Roy James (1 eps)