Impulse Poster

Impulse 1974

★ 4.518 votes87 min📅 1974-10-01

"When the Demons of Evil... Take all Power of Reason... Only IMPULSE Remains!"

Impulse (1974), helmed by director William Grefé, delivers a gritty, paranoid thriller wrapped in a neon-soaked '70s aesthetic.

Director: William Grefé

Cast

William Shatner
William Shatner
Matt Stone
Ruth Roman
Ruth Roman
Julia Marstow
Jennifer Bishop
Jennifer Bishop
Ann Moy
Kim Nicholas
Tina Moy
James Dobson
Clarence
Harold Sakata
Harold Sakata
Karate Pete
Marcia Knight
Helen
Vivian Lester
Matt's Mother
William Kerwin
William Kerwin
Soldier
Marcy Lafferty
Marcy Lafferty
Hotel Clerk

Frequently Asked Questions

What is Impulse (1974) about?

Impulse (1974) follows Matt Stone, a slick conman who seduces lonely, wealthy women into fraudulent investment schemes before killing them. When he targets a charming widow, her perceptive preteen daughter Tina grows suspicious, uncovering his lethal pattern of deceit. The film becomes a tense cat-and-mouse game as Tina races to expose him before he strikes again.

Who directed Impulse?

William Grefé directed Impulse (1974), infusing the thriller with a distinct '70s neo-noir style.

Who stars in Impulse?

The cast of Impulse (1974) includes William Shatner, Ruth Roman, Jennifer Bishop, and Kim Nicholas, with Harold Sakata rounding out the ensemble.

Is Impulse (1974) worth watching?

Impulse (1974) is a solid pick for fans of vintage thrillers, thanks to its moody atmosphere and a compelling lead performance from William Shatner. The film's tight runtime and twisty plot make it a satisfying late-night watch, though it may lack the polish of modern horror-thrillers.

How long is Impulse?

Impulse (1974) has a runtime of 87 minutes.

🎥 Trailer

About Impulse (1974) — William Grefé's Cult Thriller of Greed and Murder

Impulse (1974), helmed by director William Grefé, delivers a gritty, paranoid thriller wrapped in a neon-soaked '70s aesthetic. The film centers on Matt Stone, a slick conman in a flamboyant leisure suit who preys on wealthy, vulnerable women through elaborate investment scams, only to meet them with a chilling end. When he sets his sights on a captivating widow, her sharp-eyed preteen daughter Tina begins unraveling his web of deceit, uncovering a chilling pattern of greed and murder. As the tension escalates, the film explores themes of instinct versus reason, trust, and the sinister allure of manipulation. With its moody atmosphere and seedy underbelly of '70s excess, Impulse is a dark character study of a man whose compulsions make him his own worst enemy.

Against the backdrop of a sun-scorched suburban landscape, Grefé crafts a suspenseful narrative that blurs the line between predator and prey. Will Matt's impulses lead him to redemption—or will Tina's suspicions seal his fate? With a cast led by genre icons and a pulse-pounding score, this forgotten thriller lingers like a bad dream, making it a must-watch for fans of vintage mystery and psychological horror.