Six episodes from the series' second season reteamed actor Ray Milland and director Mitchell Leisen, who had made seven cinematic collaborations: Four Hours to Kill! (1935), The Big Broadcast of 1937 (1936), Easy Living (1937), Arise, My Love (1940), I Wanted Wings (1941), Kitty (1945), and Golden Earrings (1947). The "Markham" episodes directed by Leisen would be Coercion (1960), The Man from Salzburg (1960), Escorts a La Carte (1960), 13 Avenida Muerte (1960), A Cry from the Penthouse (1960), and The Bad Spell (1960).