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James Maslow
ACTOR

James Maslow

Known for The Big Bang Theory · Big Time Rush · iCarly

James David Maslow (born July 16, 1990) is a European-American actor, singer and dancer. He is best known for playing the role of James Diamond on Nickelodeon's Big Time Rush, and is a member of the boy music group with the same name.

Snapshot 2026-10-16

Born
Jul 16, 1990
Birthplace
New York City, New York, USA
Known For
Acting

Biography

James David Maslow (born July 16, 1990) is a European-American actor, singer and dancer. He is best known for playing the role of James Diamond on Nickelodeon's Big Time Rush, and is a member of the boy music group with the same name.

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Known For

TVThe Big Bang Theory
The Big Bang TheoryBartender · 2007
★ 7.9
TVBig Time Rush
Big Time RushJames Diamond · 2009
★ 8.6
TViCarly
iCarlyShane · 2007
★ 7.9
TViCarly
iCarlyShane · 2021
★ 7.6
TVThe Penguins of Madagascar
The Penguins of MadagascarJames (voice) · 2008
★ 7.5
TVThe Ellen DeGeneres Show
The Ellen DeGeneres ShowSelf - Musical Guest · 2003
★ 5.6
TVDancing with the Stars
Dancing with the StarsSelf - Contestant · 2005
★ 6.2
TVKocktails With Khloé
Kocktails With KhloéHimself · 2016
★ 6.8

Filmography

Movies

Big Time MovieJames Diamond
2012
Seeds of YesterdayBart
2015
48 Hours to LiveWyatt
2016
Art Show BingoWil Hunter
2017
It Happened One Valentine'sCaleb Greene
2017
Bachelor LionsMark Meyers
2018
Room for MurderJake
2018
My Boyfriend's Meds
2020
Stars Fell on AlabamaBryce Dixon
2021
Big Time Rush: The City Is Ours - Live at Madison Square GardenSelf
2022
We Need to TalkGreat Scott
2022
Wolf HoundCaptain David Holden
2022
Holiday TwistSam
2023
iHeartRadio Jingle Ball 2023Self
2023
Stars Fell AgainBryce Dixon
2023
UB
Untitled Big Time Rush FilmJames Diamond

Television

Figure It OutSelf · 2 eps
1997
Teen Choice AwardsSelf · 1 eps
1999
The Ellen DeGeneres ShowSelf - Musical Guest · 1 eps
2003
Dancing with the StarsSelf - Contestant · 10 eps
2005
iCarlyShane · 1 eps
2007
The Big Bang TheoryBartender · 1 eps
2007
The Penguins of MadagascarJames (voice) · 1 eps
2008
Big Time RushJames Diamond · 70 eps
2009
Marvin MarvinJames Diamond · 2 eps
2012
Kocktails With KhloéHimself · 1 eps
2016
Celebrity Big BrotherSelf · 1 eps
2018
Celebrity Big BrotherSelf - Houseguest · 11 eps
2018
iCarlyShane · 1 eps
2021

Photos

James Maslow photo
James Maslow photo
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