This Old House (TV) Cast
The cast of This Old House. Updated on September 14, 2025.
18 actors
Kevin O'Connor
as Host (511 episodes)

Kevin O'Connor hosts This Old House, guiding viewers through the renovation projects and introducing the various experts on the team.

Tom Silva
as General Contractor (953 episodes)

Tom Silva is the General Contractor known for his expertise in overseeing construction work and ensuring everything meets high standards.

Richard Trethewey
as Plumbing and Heating Expert (1110 episodes)

Richard Trethewey serves as the Plumbing and Heating Expert, providing insights into the intricate work of installing and maintaining home systems.

Jenn Nawada
as Landscape Designer (56 episodes)

Jenn Nawada is the Landscape Contractor and Designer, responsible for transforming outdoor spaces into beautiful and functional landscapes.

Mauro Henrique
as Painter (39 episodes)

Mauro Henrique is the Painter, specializing in giving the finishing touches with his painting skills to complete the renovation projects.

Mark McCullough
as Mason (69 episodes)

Mark McCullough is the Mason on the show, handling all tasks related to stone and brick work.

Charlie Silva
as Home Builder (39 episodes)

Charlie Silva is a Home Builder who focuses on construction and renovation, ensuring projects are completed efficiently.

Jeff Sweenor
as Builder (82 episodes)

Jeff Sweenor is a builder with significant experience in crafting high-quality homes and executing complex construction projects.

Heath Eastman
as Electrician (39 episodes)

Heath Eastman is the Electrician tasked with managing all aspects of electrical work, ensuring safety and functionality in home renovations.

Steve Thomas Rooney
as Host (364 episodes)
Bob Vila
as Host (235 episodes)
Roger Cook
as Landscape Contractor (806 episodes)
Norm Abram
as Master Carpenter (1041 episodes)
Harry Connick Jr.
as Self (1 episode)
Branford Marsalis
as Self (1 episode)
Matt Whitbeck
as Self - General Contractor (12 episodes)
Jason Whitbeck
as Self - General Contractor (1 episode)
Zack Dettmore
as Builder (9 episodes)
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