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.
Short Cuts
As Diner Customer
Pink Cadillac
As Policeman #1
Trouble in Mind
As Rambo
Prince of Darkness
As Mullins
Made in Heaven
As Shorty
One Special Victory
As Joey
Midnight Madness
As Blaylak - Green Team
Paul Reiser: Out on a Whim
Born to Race
As Bud
Two of a Kind
As Barry
Starman
As Cop #1
The Flying Misfits
As 1st Lt. Jerome 'Jerry' Bragg
Night of the Scarecrow
As George
Goodbye Brooklyn Nine-Nine
As Self
Desperado
As Grady, Livery Stable
McBride: The Chameleon Murder
As Det. Jake Fitzsimmons
Larger Than Life
As Airport Security Man
The Border
As Beef
Cutting Class
As Coach Harris
Advance & Retreat
As Dan
River of Rage: The Taking of Maggie Keene
As Sheriff Mapes
Bonanza: The Return
As Walter Fenster
Bonanza: Under Attack
As Fenster
My Father, My Son
As Billy
Poltergeist
As Jeff Shaw
Bridger
As Joe Meek
Equinox
As Red
Inherit the Wind
As Sheriff Sam Gibson
Raise the Titanic
As Merker
Love at Large
As Hiram Culver
Murder, She Wrote
As Sheriff Jim Monday
Night Court
As Dave
CHiPs
The John Larroquette Show
As Tom Tuttle
M*A*S*H
As James Mathes
B. J. and the Bear
21 Jump Street
As Officer Ross
Little House on the Prairie
Beverly Hills, 90210
Matlock
Simon & Simon
Doogie Howser, M.D.
Salvage 1
Walker, Texas Ranger
As Buford Pike
MacGyver
Quantum Leap
As Tom
Newhart
The Practice
Criminal Minds
As Trent
The X-Files
As Mayor Gilmore
Over There
Hunter
As Randall Fane
ER
As Mr. Groder
Pacific Palisades
As Chuck Furness
Lucas Tanner
Hardball
Ryan's Four
Doogie Kamealoha, M.D.
As Gordon
What Really Happened To the Class Of '65?
Jesse Hawkes
Brooklyn Nine-Nine
As Michael Hitchcock
Baa Baa Black Sheep
As Jerry Bragg
Late Night with Seth Meyers
As Self
The Mike Douglas Show
As Self
Beyond Westworld
As Mace
