The Big Bang Theory character guide

Who is Howard Wolowitz in The Big Bang Theory?

The wisecracking aerospace engineer with a bowl cut, tight pants, and a mother who yells from offscreen, who goes from hopeless flirt to astronaut, husband, and dad on The Big Bang Theory.

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Howard Wolowitz's Sitcomdle clue card

The five clues the game shows when Howard Wolowitz is the answer or a guess.

Debut
2007
Network
CBS
Role
Main
Gender
Male

Howard Wolowitz has not been a daily answer yet. Play today's Sitcomdle.

Played by
Simon Helberg
First episode
“Pilot”Season 1, Episode 1, aired September 24, 2007
Role
Main cast
Network
CBS
Occupation
Aerospace engineer and astronaut
Show run
2007 to 2019
Also known as
Howard Joel Wolowitz, Howie, Froot Loops, Wolowitz

Howard Wolowitz is a Caltech aerospace engineer who builds equipment for NASA and, for years, lives with his loud, doting mother. Played by Simon Helberg, he starts as the group's sleazy would-be ladies' man and grows into one of its most devoted husbands and fathers.

On The Big Bang Theory, Howard Wolowitz's story runs through Bernadette Rostenkowski (Wife), Raj Koothrappali (Best Friend), Leonard Hofstadter (Friend), Sheldon Cooper (Friend), and Stuart Bloom (Housemate).

Howard Wolowitz from The Big Bang Theory: Sitcomdle character card

Who is Howard Wolowitz?

Howard is an aerospace engineer at Caltech with a master's degree from MIT, and the only one of the four guys without a doctorate, a fact Sheldon never lets him forget. He is Jewish, grew up in Pasadena, and for the early seasons still lives with his mother, Debbie, whose booming voice is heard far more often than she is seen.

He is best friends with Raj, and the two are nearly inseparable. Howard meets the pilot audience by trying out a series of terrible pickup lines on Penny, which sets up his early reputation as the group's most shameless flirt.

Personality and comedy

Howard is the group's showman. He does impressions, performs magic tricks, plays instruments, and dresses in a signature style of bright turtlenecks, tight pants, and big belt buckles. His shouted conversations with his mother, each yelling from a different room, became one of the show's best-known running gags.

The show gradually turns Howard from a creep into a sympathetic family man. He is still quick with a jab at Sheldon or Raj, but marriage to Bernadette, and later fatherhood, reveal a sincere and surprisingly emotional side.

Key storylines

In season three, Penny sets Howard up with her coworker Bernadette. They seem to have nothing in common until they bond over their overbearing mothers, and Howard proposes in season four. In season five NASA selects him to fly to the International Space Station as a payload specialist, and he and Bernadette marry on the roof of their apartment building just before he launches. Along the way he gets stuck with the unwanted astronaut nickname Froot Loops.

In season eight, Howard's mother dies suddenly in her sleep while visiting Florida, a storyline written after her voice actress, Carol Ann Susi, died. Howard and Bernadette later have two children: a daughter, Halley, born in season ten, and a son, Neil Michael, born in season eleven.

Behind the scenes

Simon Helberg played Howard for all 12 seasons. Like Howard, who plays the piano well and loves to perform, Helberg is a gifted musician, and the show gave Howard plenty of songs and stage moments. Howard's mother was voiced by Carol Ann Susi from the first season until her death in 2014, and she appeared on screen only in brief glimpses.

Howard's space mission also brought real-world science into the show, with real NASA astronaut Mike Massimino playing himself as one of Howard's crewmates and the source of the dreaded Froot Loops nickname.

Key Howard Wolowitz episodes

  1. “Pilot”Season 1, Episode 1Howard meets Penny and immediately tries to charm her, badly.
  2. “The Creepy Candy Coating Corollary”Season 3, Episode 5Penny sets Howard up with Bernadette, and they bond over their difficult mothers.
  3. “The Herb Garden Germination”Season 4, Episode 20Howard proposes to Bernadette, and she says yes.
  4. “The Countdown Reflection”Season 5, Episode 24Howard marries Bernadette on the roof before launching into space.
  5. “The Comic Book Store Regeneration”Season 8, Episode 15Howard learns that his mother has died in her sleep, and his friends rally around him.
  6. “The Birthday Synchronicity”Season 10, Episode 11Howard becomes a father when his daughter Halley is born.

Season and episode numbers follow the original broadcast order.

Howard Wolowitz: frequently asked questions

Who plays Howard Wolowitz?

Simon Helberg plays Howard in all 12 seasons of The Big Bang Theory, from 2007 to 2019.

Does Howard go to space?

Yes. At the end of season five Howard launches to the International Space Station as a payload specialist, and he spends the start of season six in orbit.

What happens to Howard's mom?

Mrs. Wolowitz dies in her sleep while visiting Florida in the season eight episode "The Comic Book Store Regeneration." The storyline followed the death of her voice actress, Carol Ann Susi, in 2014.

Who does Howard marry?

Howard marries Bernadette Rostenkowski, a microbiologist Penny introduced him to. They marry on their building's roof in the season five finale, "The Countdown Reflection."

Does Howard have a PhD?

No. Howard has a master's degree in engineering from MIT, which makes him the only one of the four guys without a doctorate.

Test yourself: Howard Wolowitz quiz

5 questions about Howard Wolowitz. Think of your answer, then open the reveal to check it.

  1. Question 1

    What is Howard Wolowitz's profession?

    1. Experimental physicist
    2. Aerospace engineer
    3. Astrophysicist
    4. Neurobiologist
    Show the answer

    Answer: B. Aerospace engineer

    Howard builds hardware for space missions, including a zero-gravity toilet in The Classified Materials Turbulence, and he eventually rides a rocket to the International Space Station himself.

    See question 9 in the full quiz

  2. Question 2

    Which two friends secretly create the dating profile that matches Sheldon with Amy?

    1. Howard and Raj
    2. Leonard and Penny
    3. Penny and Bernadette
    4. Leonard and Howard
    Show the answer

    Answer: A. Howard and Raj

    In the season 3 finale, The Lunar Excitation, Howard and Raj sign Sheldon up behind his back, and the site pairs him with Amy Farrah Fowler, played by Mayim Bialik.

    See question 10 in the full quiz

  3. Question 3

    What unwanted nickname do Howard's fellow astronauts give him?

    1. Rocket Man
    2. Space Cadet
    3. Froot Loops
    4. Little Dipper
    Show the answer

    Answer: C. Froot Loops

    Howard was angling for Rocket Man, but in The Friendship Contraction his mother hollers about his soggy Froot Loops during a call with NASA, and the name sticks.

    See question 16 in the full quiz

  4. Question 4

    What do Howard and Bernadette name their first child?

    1. Debbie
    2. Halley
    3. Missy
    4. Leia
    Show the answer

    Answer: B. Halley

    Halley arrives in The Birthday Synchronicity while the gang waits in the hospital lobby, and her parents cheer up a gloomy Raj by naming him her godfather.

    See question 21 in the full quiz

  5. Question 5

    What is Howard's highest degree, the one that sets him apart from his doctorate-holding friends?

    1. A master's from MIT
    2. A Ph.D. from Caltech
    3. A Ph.D. from Princeton
    4. A bachelor's from Stanford
    Show the answer

    Answer: A. A master's from MIT

    Howard is the only one of the original four without a Ph.D., a gap Sheldon rarely lets him forget.

    See question 24 in the full quiz

Take the full The Big Bang Theory quiz (30 questions)

Sources and corrections

Reference pages used for this guide, including character, cast, and episode details.

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