We don't have a biography for Lt. Frank Harper yet. Hang in there, or go ahead and contribute one.
Appearances
Hardcastle and McCormick
Guest cast, played by Joe Santos
- Episode 2x20: Undercover McCormick (Mar 11, 1985)
- Episode 3x06: Do Not Go Gently (Nov 4, 1985)
- Episode 3x08: Strangle Hold (Nov 18, 1985)
- Episode 3x17: Round Up the Old Gang (Feb 17, 1986)
- Episode 3x22: A Chip Off the Ol' Milt (May 5, 1986)