Main Characters John Hunter 39 main appearances Walter Allen 11 main appearances Walter Allen's Secretary 5 main appearances Inspector Martin 2 main appearances Inspector Kellogg of Scotland Yard 2 main appearances
Recurring Guest Characters Walter Allen 1 guest appearances Inspector Martin 1 guest appearances Burnham 1 guest appearances Verney 1 guest appearances Peters 1 guest appearances Detective 1 guest appearances Freddy 1 guest appearances Harry 1 guest appearances Harry Tyler 1 guest appearances Jefford 1 guest appearances Mansion 1 guest appearances Peggy 1 guest appearances Mrs. Osborne 1 guest appearances Alice Jordan 1 guest appearances Saxon 1 guest appearances The Captain 1 guest appearances Potter 1 guest appearances Cafe Customer 1 guest appearances Hugh 1 guest appearances Detective Tailing Mrs. Tompson 1 guest appearances ⇤ « 1 2 » ⇥