John McTernan

as Self

as Larry Dunn (1 episode)

as Asst. Commissioner Bill Mulholland (5 episodes)

as Self

as Mackenna (26 episodes)

as Dr. Calvert

as Owen Young (5 episodes)

as Geoff Cavendish (1 episode)

as Alan Guinnane (1 episode)

as Father Michael Carlisle (1 episode)

as Dave Garroway

as Col. Williams

as Jim Brett (1 episode)

as Mr. Macleod (1 episode)

as Sergeant Tom Shannon (26 episodes)

as Secretary