Barnaby Jones (TV Series) as
Lt. John Biddle / Lt. Biddle / Police Lt. John Biddle / ...
- The Killin' Cousin (1980) - Lt. John Biddle
- The Silent Accuser (1980) - Lt. John Biddle
- The Final Victim (1980) - Lt. John Biddle
- Death Is the Punchline (1980) - Lt. John Biddle
- Killer Without a Name (1980) - Lt. John Biddle
- Murder in the Key of C (1980) - Lt. John Biddle
- The Price of Anger (1980) - Lt. John Biddle
- Run to Death (1980) - Lt. John Biddle
- False Witness (1979) - Lt. John Biddle
- Homecoming for a Dead Man (1979) - Lt. John Biddle
- A Desperate Pursuit (1979) - Lt. John Biddle
- Temptation (1979) - Lt. John Biddle
- Child of Love Child of Vengeance: Part 2 (1979) - Lt. John Biddle
- Child of Love Child of Vengeance: Part 1 (1979) - Lt. John Biddle
- Fatal Overture (1979) - Lt. John Biddle
- Dance with Death (1979) - Lt. John Biddle
- Echo of a Distant Battle: Part 2 (1979) - Lt. John Biddle
- Echo of a Distant Battle: Part 1 (1979) - Lt. John Biddle
- The Medium (1979) - Lt. John Biddle
- The Picture Pirates (1978) - Lt. John Biddle
- A Frame for Murder (1978) - Lt. John Biddle
- Death of a Friendship (1978) - Lt. John Biddle
- Hitch-Hike to Terror (1978) - Lt. John Biddle
- Uninvited Peril (1978) - Lt. John Biddle
- Final Judgment: Part 2 (1978) - Lt. John Biddle
- Final Judgment: Part 1 (1978) - Lt. John Biddle
- Prime Target (1978) - Lt. John Biddle
- A Ransom in Diamonds (1978) - Lt. John Biddle
- The Scapegoat (1978) - Lt. John Biddle
- Daughter of Evil (1977) - Lt. John Biddle
- The Damocles Gun (1977) - Lt. John Biddle
- Yesterday's Terror (1977) - Lt. John Biddle
- The Wife Beater (1977) - Lt. John Biddle
- Death Beat (1977) - Lt. John Biddle
- Run Away to Terror (1977) - Lt. John Biddle
- The Inside Man (1977) - Lt. John Biddle
- Duet for Danger (1977) - Lt. John Biddle
- The Deadly Valentine (1977) - Lt. John Biddle
- The Killer on Campus (1977) - Lt. John Biddle
- Anatomy of Fear (1977) - Lt. John Biddle
- Circle of Treachery (1977) - Lt. John Biddle
- Duet for Dying (1977) - Lt. John Biddle (uncredited)
- Copy-Cat Killing (1977) - Lt. John Biddle
- Testament of Power (1977) - Lt. John Biddle
- Sister of Death (1977) - Lt. John Biddle
- Renegade's Child (1976) - Lt. John Biddle
- The Bounty Hunter (1976) - Lt. John Biddle
- Final Ransom (1976) - Lt. John Biddle
- Sins of Thy Father (1976) - Lt. John Biddle
- Deadline for Dying (1976) - Lt. John Biddle
- Blood Vengeance (1976) - Lt. John Biddle
- Dangerous Gambit (1976) - Lt. John Biddle
- Deadly Reunion (1976) - Lt. John Biddle
- Shadow of Guilt (1976) - Lt. John Biddle
- Silent Vendetta (1976) - Lt. John Biddle
- Hostage (1976) - Lt. John Biddle
- The Lonely Victims (1976) - Lt. John Biddle
- Dead Heat (1976) - Lt. John Biddle
- A Taste for Murder (1975) - Lt. John Biddle
- Blood Relations (1975) - Lt. John Biddle
- Beware the Dog (1975) - Lt. John Biddle
- Fatal Witness (1975) - Lt. John Biddle
- The Price of Terror (1975) - Lt. John Biddle
- The Orchid Killer (1975) - Lt. John Biddle
- Theater of Fear (1975) - Lt. John Biddle
- The Deadly Conspiracy: Part 2 (1975) - Lt. John Biddle
- Jeopardy for Two (1975) - Lt. Biddle
- Counterfall (1975) - Lt. Biddle
- Trap Play (1975) - Lt. Biddle
- The Last Contract (1974) - Lt. Biddle
- Web of Deceit (1974) - Lt. Biddle
- Time to Kill (1974) - Lt. Biddle
- Mystery Cycle (1974) - Lt. Biddle
- Blueprint for a Caper (1974) - Lt. Biddle
- Forfeit by Death (1974) - Lt. Biddle
- Odd Man Loses (1974) - Lt. Biddle
- Conspiracy of Terror (1974) - Lt. Biddle
- Dead Man's Run (1974) - Lt. Biddle
- Foul Play (1974) - Lt. Biddle
- Woman in the Shadows (1974) - Lt. Biddle
- Dark Legacy (1974) - Lt. Biddle
- Friends Till Death (1974) - Lt. Biddle
- Programmed for Killing (1974) - Lt. Biddle
- The Platinum Connection (1974) - Lt. Biddle
- Secret of the Dunes (1973) - Police Lt. John Biddle
- The Murdering Class (1973) - George Enright