Special Agent Philip Conroy (25 episodes, 1959)
Agent Ralph Blaine (2 episodes, 1959)
I.R.S. Director Prentice (2 episodes, 1959)
Gruman (2 episodes, 1959)
(2 episodes, 1959)
Schooner (1 episode, 1959)
Susan Randolph (1 episode, 1959)
Vera (1 episode, 1959)
Laura (1 episode, 1959)
Jason Clark (1 episode, 1959)
James Morton (1 episode, 1959)
Ernest Henry (1 episode, 1959)
Mrs. Talbot (1 episode, 1959)
Martin (1 episode, 1959)
(1 episode, 1959)
Mary (1 episode, 1959)
Helen (1 episode, 1959)
Barnes (1 episode, 1959)
Harry (1 episode, 1959)
Marge (1 episode, 1959)
Harlan (1 episode, 1959)
Meade (1 episode, 1959)
Otis (1 episode, 1959)
Jenning (1 episode, 1959)
Cain (1 episode, 1959)
Jim (1 episode, 1959)
Inslow (1 episode, 1959)
Parisi (1 episode, 1959)
Patty (1 episode, 1959)
Marko (1 episode, 1959)
Neeley (1 episode, 1959)
Johnston (1 episode, 1959)
Ogden (1 episode, 1959)
Jimmy (1 episode, 1959)
Losada (1 episode, 1959)
Irish (1 episode, 1959)
Bell (1 episode, 1959)
Eve (1 episode, 1959)