The Grinder

Catch Dennis when he guest stars on on “The Grinder”!

Blue Bloods

Dennis plays Chief Donald Kent in the CBS series “Blue Bloods.”

Backstrom

Dennis stars at Det. John Almond in the FOX series “Backstrom.”

The Boondocks

Dennis voices the character ‘Sturdy Harris’ in the episode, “Freedom Ride or Die,” for the Adult Swim animated sitcom “The Boondocks.”

Axe Cop

Dennis voices the character of ‘Frog’ in this Fox network animated series based on the webcomic, Axe Cop.

Trophy Wife

Dennis plays Russ Bradly Morrison in “Trophy Wife” an ABC sitcom about a woman who marries into a family with three manipulative children and two judgmental ex-wives.

The Unit

Dennis stars as Jonas Blane in “The Unit” a CBS action drama television series about a top-secret military unit modeled after the U.S. Army special operations unit known as Delta Force.

Soul Food

Dennis plays Rick Grant in “Soul Food” a television drama about the everyday life and problems of the Josephs, a black family living in Chicago, Illinois. 

Static Shock

Dennis voices the character of ‘Police Chief Barnsdale’ in “Static Shock” an animated television about the adventures of DC Comics’ superhero, Static.

Justice League

Dennis voices the character of ‘Kilowog’ in the animated action television series “Justice League” about the most powerful team made up of seven formidable super heroes.

24

Dennis is President David Palmer in this Fox network drama thriller that covers 24 hours in the life of an agent who must subvert terrorists’ plots in order to save the nation.

Now and Again

Dennis stars as Dr. Theodore Morris in “Now and Again” a CBS television series created by Glenn Gordon Caron. Mr. Haysbert won a Saturn Award for Best Genre TV Supporting Actor for his role in Now and Again.

Superman

Dennis voices the characters of ‘Doctor #1’ and ‘Agent #1’ in this Warner Bros. animated television series based on the DC Comic, Superman.

Return to Lonesome Dove

Dennis plays Jack Jackson in “Return to Lonesome Dove” a TV mini-series that focuses on a retired Texas Ranger and his adventures driving mustangs from Texas to Montana. 

Night Court

Dennis plays James Morgan in “Night Court” a NBC television situation comedy. The setting is the night shift of a Manhattan court, presided over by the young, unorthodox Judge Harold T.  

Crime Story

Dennis is Franklin Himes in this NBC television drama “Crime Story” about a Chicago police detective’s efforts to stop a young hood’s ruthless rise in the ranks of organized crime.

The Facts of Life

Dennis plays Sergeant Evans in the episode, “Before the Fall,” for the NBC television sitcom “The Facts of Life.” 

What’s Happening Now!!

Dennis plays a policeman in episode, “I’ll be Homeless for Christmas,” for this situation comedy and sequel to the 1970s sitcom, What’s Happening!!

227

Dennis plays Sergeant Banks in episode, “Redecorating Blues,” for the NBC situation comedy “227.”

Scarecrow and Mrs. King

Dennis plays Kimambo in the episode, “Bill’s Lost Weekend,” of “Scarecrow and Mrs. King” a 1986 CBS television series about the adventures of a housewife and a spy with whom she fell in with.

Growing Pains

Dennis plays Officer Wright in episode, “State of the Union,” for the ABC television sitcom “Growing Pains.” 

Dallas

Dennis is Dr. Forbes in the episode, “Killer at Large,” on this episode of “Dallas.” 

Riptide

Dennis plays Odell in episode, “Father’s Day,” in “Riptide” a detective series about three Vietnam veterans who now work as private eyes in sunny Southern California. 

The A-Team

Dennis plays a psychiatric ward staff member in the episode, “One More Time,” for the “The A-Team” an action-adventure television series about four Vietnam veterans framed for a crime they didn’t commit. 

The Incredible Hulk

Dennis voices the character of a guard in episode, “Nine Hours,” for this television series based on the Marvel Comics’ character, the Hulk.

Battlestar Galactica 1980

Dennis plays an imperious leader in episode, “Space Croppers,” for this ABC network science fiction television series, and a spin-off from the original Battlestar Galactica television series.

Quincy, M.E.

Dennis plays a lab assistant in the episode, “Headhunter,” for “Quincy, M.E.” an NBC television series that follows the cases of a coroner who investigates suspicious deaths that usually indicate homicide. 

Buck Rogers in the 25th Century

Dennis plays the characters of Ensign, Lieutenant Parsons and Helmsman in this science fiction adventure television series “Buck Rogers in the 25th Century” about a 20th century astronaut who is revived out of 500 years of suspended animation into a

The White Shadow

Dennis is a basketball player in the episode, “Wanna Bet?,” of the CBS network drama “The White Shadow” about a retired, white NBA professional player who gets a job as a basketball coach in a predominantly black inner-city high school.

Laverne & Shirley

Dennis plays a Navy shore patrolman in episode, “What Do You Do with a Drunken Sailor?,” for the ABC sitcom “Laverne & Shirley” about the misadventures of two single women in the 1950s and ’60s.

Lou Grant

Dennis plays Victor in the “Lou Grant” episode, “Schools,” for this drama series that is a spinoff from the sitcom, The Mary Tyler Moore Show.