as Captain Donald 'Doc' Harvey
as Marquis of Gleneyre
as George Boyd
as Rolls Royce
as Matthew Dale Sr.
as Benson
as Henri de Briac
as Dr. Alan Monteagle
as Capt. William Levison
as Robert Marryot
as Lt. Jack Durrance
as Gordon Evers
as Robin Field
as Maj. Lessart
as Captain Tom Armitage
