Simon Maxwell Helberg (born December 9, 1980) is an American actor, comedian, and musician. He is known for playing Howard Wolowitz in the CBS sitcom The Big Bang Theory (2007–2019), for which he won the Critics’ Choice Television Award for Best Supporting Actor in a Comedy Series, and as Cosmé McMoon in the film Florence Foster Jenkins (2016), for which he was nominated for the Golden Globe Award for Best Supporting Actor – Motion Picture.
He has appeared on the sketch comedy series MADtv, and has appeared in films such as Old School (2003), Good Night, and Good Luck (2005), Walk Hard: The Dewey Cox Story (2007), A Serious Man (2009), and Annette (2021).
He wrote, directed (along with his wife Jocelyn Towne), and starred in the film We’ll Never Have Paris (2014), which is based on he and his wife’s relationship.

2009 • TV

2005 • TV

2005 • TV

2005 • TV

2003 • Movie

2015 • Movie
as Jerry
as Translator
as TJ Goldman
as Terry
as Staffer
as Junior Agent
as Vernon
as The Accompanist
as Rabbi Scott
as CBS Page
as Cosmé McMoon
as Stewart
as College Roommate
as Dreidel L'Chaim
as Rathkon
as Al
as Simon
as Jeremy
as Self (archive footage) (uncredited)
as Self
Writer
Director
Producer
Writer
Writer
as Self - Guest
2 episodes
as Dr. Revanche (voice)
2 episodes
as Creep (voice)
1 episodes
as Self
1 episodes
as Self - Guest
1 episodes
as Self
3 episodes
as Howard Wolowitz (voice)
1 episodes
as Howard Wolowitz
279 episodes
as Napoleon (voice)
52 episodes
as Jeff
1 episodes
as Spokesman
1 episodes
as Luca Clark
5 episodes
as Student Driver
1 episodes
as Hooker Buying Son
1 episodes
as Self
1 episodes
as Frank M. Robinson
1 episodes
as Self
1 episodes
as Ronaldo (voice)
1 episodes
as Kevinator
1 episodes
as Alex Dwyer
14 episodes
Executive Producer
Executive Producer
Creator