We don't have a biography for Diane Ralston yet. Hang in there, or go ahead and contribute one.
Appearances
The Knock
Main cast, played by Caroline Lee-Johnson
- Episode 1x01: Five in the Morning (Apr 10, 1994)
- Episode 1x02: Love and Respect (Apr 17, 1994)
- Episode 1x03: Trouble in Chinatown (Apr 24, 1994)
- Episode 1x04: Endangered Species (May 1, 1994)
- Episode 1x05: Reason for Concern (May 8, 1994)
- Episode 1x06: Show Your Metal (May 15, 1994)
- Episode 1x07: Hold Me Close (May 22, 1994)
- Episode 2x01: One Day the World Froze (Apr 28, 1996)
- Episode 2x02: Eye of the Eagle (May 5, 1996)
- Episode 2x03: The Need for Substance (May 12, 1996)
- Episode 2x04: A Crack in the Mainframe (May 19, 1996)
- Episode 2x05: Rotten Weakness (May 26, 1996)
- Episode 2x06: Best Served Cold (Jun 2, 1996)
- Episode 2x07: Hunger for Pennies (Jun 9, 1996)
- Episode 2x08: Take the Bribe (Jun 16, 1996)
- Episode 2x09: Noose (Jun 23, 1996)
- Episode 2x10: A Fallen Horse (Jun 30, 1996)
- Episode 2x11: Out of the Picture (Jul 7, 1996)
- Episode 2x12: The Organ Grinder (Jul 14, 1996)
- Episode 2x13: Hard Task (Jul 21, 1996)
- Episode 3x01: About the Long and Short of It (Apr 6, 1997)
- Episode 3x02: Wavelength (Apr 13, 1997)
- Episode 3x03: Russian Roulette (Apr 20, 1997)
- Episode 3x04: The Combination of Two (Apr 27, 1997)
- Episode 3x05: Protected (May 4, 1997)
- Episode 3x06: Track and Trace (May 11, 1997)
- Episode 3x07: Walk the Line (May 18, 1997)
- Episode 4x01: A Stake in Terror (Jan 7, 1999)
- Episode 4x02: Heaven and Hell (Jan 14, 1999)
- Episode 4x03: Call Time (Jan 21, 1999)
- Episode 4x04: Tough Cookie (Jan 28, 1999)
- Episode 4x05: Out of Control (Feb 4, 1999)
- Episode 4x06: Last Ditch Opportunity (Feb 11, 1999)
- Episode 5x01: Operation Hold Fire (Oct 21, 2000)
- Episode 5x02: With Force (Oct 28, 2000)
- Episode 5x03: Need for Release (Nov 4, 2000)
- Episode 5x04: Mission of Power (Nov 11, 2000)