Pilot
Admiral Norman Henshaw
Professor Morton
Col. van Vuuren
Col. Bretyn
Axelrod
Father Shannon
James Sullivan (as Brian O'Shaugnessy)
'Barracuda' Skipper
John Enrlich
Richard
Louw's Father
Mr. Thompson
Maj. Smith R.A.
Colonel Duncan
Morgan
Alec Dudley
Maj. Allen Wilson
Andrew Murdock
Mackenzie
Barrett
Macarthy