Tom Cullen Biography: Age, Career, Partner, Net Worth, Height, Children, Movies, TV Shows, Instagram

Thomas Cullen, known professionally as Tom Cullen, is a prominent Welsh actor, director, producer, and writer recognized for his compelling performances in independent films and major television series.

He gained acclaim for his leading role in the award-winning film Weekend (2011), as Anthony Foyle, Viscount Gillingham in Downton Abbey, and as Sir Landry in the historical drama Knightfall.

Quick Facts

• Full Name: Thomas Cullen
• Stage Name: Tom Cullen
• Born: July 17, 1985
• Age: 40 years old
• Birthplace: Aberystwyth, Wales
• Nationality: Welsh
• Occupation: Actor, Director, Producer, Writer
• Height: 185 cm
• Religion: Not publicly documented
• Parents: Mr. and Mrs. Cullen
• Siblings: Joseph Cullen and Ruth Cullen
• Spouse: None
• Children: Two children
• Relationship: Dating
• Net Worth: $1 million to $3 million

Early Life And Education

Thomas Cullen was born on July 17, 1985, in Aberystwyth, Wales. He was raised by his parents, Mr. and Mrs. Cullen, both writers. His ethnicity is mixed (Irish father and English mother, fully assimilated into Welsh culture). No specific religion is publicly documented.

He spent his early years in Llandrindod Wells before moving to Cardiff at age 12, where he attended Llanishen High School. Initially interested in music, he later pursued acting, graduating with First Class Honours in Acting from the Royal Welsh College of Music and Drama in 2009, after a year at the Central School of Speech and Drama.

Career

Tom Cullen began his career in 2006 while still in training, appearing in the BAFTA Cymru-winning short Daddy’s Girl and Watch Me. He co-founded Undeb Theatre in 2009 with Alexander Vlahos.

His breakthrough came with the lead role in Weekend (2011), earning Best Actor at the Nashville Film Festival and Most Promising Newcomer at the British Independent Film Awards.

He joined the ensemble of Downton Abbey (2013–2014), contributing to a Screen Actors Guild Award win in 2016. Other notable roles include Jonas in Black Mirror, Landry in Knightfall (2017–2019), Guy Fawkes in Gunpowder (2017), and appearances in The Gold (2023–2025).

He made his directorial debut with Pink Wall (2019) and continues to act in upcoming projects like House of the Dragon and The Party.

Social Media

Tom Cullen is active on Instagram, where he shares updates about his work, projects, and occasional personal moments, maintaining a following in the tens of thousands.

Personal Life

At 40 years old, Tom Cullen maintains a relatively private personal life focused on family and career. He is in a long-term relationship with American actress and musician Alison Sudol, known for her role as Queenie Goldstein in the Fantastic Beasts series. The couple shares two young children.

Previously, he was in a relationship with Canadian actress Tatiana Maslany from around 2011 until their reported split in 2019.

Growing up in a creative household with writer parents shaped his artistic path, and he has emphasized the importance of family, describing parenthood as one of his greatest roles. His height is 185 centimeters, adding to his strong on-screen presence.

Net Worth

Tom Cullen‘s estimated net worth ranges from $1 million to $3 million. His income primarily derives from a successful acting career spanning television, film, and theatre, along with directing and producing credits. Earnings from high-profile series like Downton Abbey and Knightfall, combined with awards recognition and independent projects, have contributed to his financial stability over the years.