William MacDonald

• Acting

Known for: Acting

William MacDonald

William MacDonald is a prolific Canadian actor and producer known for extensive work in television, film, and over 80 theatrical productions. He is recognized for roles in Riverdale, The Good Doctor, Supergirl (Dr. Kaplan), and The Flash (Gene Huskk).

Known For

Riverdale

84%

Principal Featherhead / Warden Norton

2017

The Good Doctor

85%

Bob Cravens

2017

The Flash

77%

Gene Huskk

2014

Supernatural

83%

Abraham Peterson / Sheriff

2005

The Last of Us

84%

Double

2023

Smallville

82%

Masterson

2001

Supergirl

73%

Dr. Kaplan

2015

The X-Files

84%

Officer Trott / Deputy Buddy Riggs / Dr. Oppenheim / Federal Marshall / Agent Kazanjian

1993

The Couple Across the Street

58%

Tom Sullivan

2026

Another Sweet Christmas

100%

Declan 'Fitzy' Fitzgerald

2025

Stick

73%

Ron(uncredited)

2025

Home Sweet Christmas

65%

Declan 'Fitzy' Fitzgerald

2024

Tracker

76%

Sheriff Gale

2024

Double Life

55%

Glen Vukovich

2023

The Blessing Bracelet

62%

Chuck Spencer

2023

The Night Agent

77%

Henry

2023

The Last of Us

84%

Double

2023

#Xmas

54%

Jack Faison

2022

#Xmas

54%

Jack

2022

A Godwink Christmas: Miracle of Love

58%

John Fellman

2021

There's Someone Inside Your House

53%

Mr. Sandford

2021

Resident Alien

78%

Farmer

2021

Upload

78%

Reverend Peyfort

2020

Rabbit

100%

Leon (as Bill MacDonald)

2018

Garage Sale Mysteries: Picture a Murder

59%

Scott Brady

2018

Summer of 84

69%

Sheriff Caldwell

2018

The Terror

74%

George Nicol

2018

Past Malice: An Emma Fielding Mystery

65%

Sherman Arlington

2018

The Good Doctor

85%

Bob Cravens

2017

Concrete Evidence: A Fixer Upper Mystery

67%

Principal Darren Dean

2017

Riverdale

84%

Principal Featherhead / Warden Norton

2017

Travelers

76%

Gary Holden

2016

Supergirl

73%

Dr. Kaplan

2015

The Flash

77%

Gene Huskk

2014

The Captive

59%

Frank

2014

Hemlock Grove

71%

Jeargen Knauff

2013