
Dennis Dirk Blocker (born July 31, 1957) is an American actor. He earned his first regular TV role on Baa Baa Black Sheep (1976–1978), playing pilot Jerry Bragg. From 2013–2021, he starred as Detective Michael Hitchcock on the Fox/NBC comedy series Brooklyn Nine-Nine. Born in Los Angeles, California, he is the son of actor Dan Blocker and Dolphia Lee Blocker (née Parker). His brother is producer David Blocker.

Criminal Minds
TV • 2005

Late Night with Seth Meyers
TV • 2014

The X-Files
TV • 1993

The Mike Douglas Show
TV • 1961

ER
TV • 1994

Murder, She Wrote
TV • 1984

Brooklyn Nine-Nine
TV • 2013

MacGyver
TV • 1985

Beverly Hills, 90210
TV • 1990

The Practice
TV • 1997

M*A*S*H
TV • 1972

Quantum Leap
TV • 1989

Hunter
TV • 1984

Night Court
TV • 1984

21 Jump Street
TV • 1987

Matlock
TV • 1986

Matlock
TV • 1986

Little House on the Prairie
TV • 1974