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Appearances
Harry O
Main cast, played by Anthony Zerbe
- Episode 1x15: For the Love of Money (Jan 16, 1974)
- Episode 1x16: The Confetti People (Jan 23, 1975)
- Episode 1x17: Sound of Trumpets (Jan 30, 1975)
- Episode 1x18: Silent Kill (Feb 6, 1975)
- Episode 1x19: Double Jeopardy (Feb 13, 1975)
- Episode 1x20: Lester (Feb 20, 1975)
- Episode 1x21: Elegy for a Cop (Feb 27, 1975)
- Episode 1x22: Street Games (Mar 2, 1975)
- Episode 2x01: Anatomy of a Frame (Sep 11, 1975)
- Episode 2x02: One for the Road (Sep 18, 1975)
- Episode 2x03: Lester Two (Sep 25, 1975)
- Episode 2x04: Shades (Oct 2, 1975)
- Episode 2x05: Portrait of a Murder (Nov 20, 1975)
- Episode 2x06: The Acolyte (Oct 16, 1975)
- Episode 2x07: Mayday (Oct 23, 1975)
- Episode 2x08: Tender Killing Care (Oct 30, 1975)
- Episode 2x09: APB Harry Orwell (Nov 6, 1975)
- Episode 2x10: Group Terror (Nov 13, 1975)
- Episode 2x11: Reflections (Oct 9, 1975)
- Episode 2x12: Exercise in Fatality (Dec 4, 1975)
- Episode 2x13: The Madona Legacy (Dec 11, 1975)
- Episode 2x14: Mister Five and Dime (Jan 8, 1976)
- Episode 2x15: Book of Changes (Jan 15, 1976)
- Episode 2x16: Past Imperfect (Jan 22, 1976)
- Episode 2x17: Hostage (Feb 19, 1976)
- Episode 2x18: Forbidden City (Feb 26, 1976)
- Episode 2x19: Victim (Mar 4, 1976)
- Episode 2x20: Ruby (Mar 11, 1976)
- Episode 2x21: The Mysterious Case of Lester and Dr. Fong (Mar 18, 1976)
- Episode 2x22: Death Certificate (Apr 29, 1976)