as Arthur Bryson
as Lt. Anthony Crane
as Belden(1 ep)
as Bradford Devlin(1 ep)
as Billy(1 ep)
as Frank McGuire(1 ep)
as Crony(1 ep)
as Boy Barclay (uncredited)
as Nelson(1 ep)
as Keith Burgess
as Alan Sheridan
as Victor Brindisi(1 ep)
as Alan Terry(1 ep)
as Steve Thomas
as Johnny Campbell
as William T. Hart(1 ep)
as Jim Lansing(1 ep)
as Steve Dunlap
as Jim Murphy(1 ep)
as Assistant(1 ep)
as Clay Willis(1 ep)
as Eric(15 eps)
as Bart Rogers
as Dude(1 ep)
as Nichols(1 ep)
as Johnny's father(1 ep)
as Paul Trochard
as Dan Mason
as Mike Brenner(1 ep)
as Ted Delacorte
as Deputy Ross Hughes
as Laurent Dureau
as Terry Lee(18 eps)
as Ensign Robert Barstow(1 ep)
as Pat Brent(1 ep)
as Larry Derwent(1 ep)
as Kreuger (unconfirmed)(1 ep)
as Dr. Reed (uncredited)(1 ep)
as Lt. Whitley
as Dr. Reed (uncredited)
as Deputy Jim Brown
as Homer Atchison aka The Kansas Kid(1 ep)
as Fighter Pilot (uncredited)
as Jet Pilot
as Jack(1 ep)