صورة من Perry Mason: The Case of the Musical Murder, أحد الانتاجات التي تميز Douglas O'Kane.
Douglas O'Kane
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Heaven Sent
2016
Perry Mason: The Case of the Sinister Spirit
1987
Perry Mason: The Case of the Avenging Ace
1988
Perry Mason: The Case of the Telltale Talk Show Host
1993
Perry Mason: The Case of the Wicked Wives
1993
Perry Mason: The Case of the Glass Coffin
1991
Perry Mason: The Case of the Skin-Deep Scandal
1993
Perry Mason: The Case of the Musical Murder
1989