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What's After the Movie?
Mystery thriller

Impact (1949): Cast & Plot

Impact (1949) movie poster

Impact is a 1949 mystery thriller directed by Arthur Lubin, starring Brian Donlevy as Walter Williams, Helen Walker and Tony Barrett. It runs 1 hour 51 minutes.

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Impact (1949) movie poster
Released
Runtime
1h 51m (111 min)
Director
Arthur Lubin
Genres
Mystery , Thriller , Drama
Original language
English
After the credits
No No extra scene
The story

What Is Impact About?

The premise of Impact without spoilers. The whole story is in the plot summary further down.

Wanted By Two Women! One For Love! One For Murder! After surviving a murder attempt, an auto magnate goes into hiding so his wife can pay for the crime.

Impact Themes & Keywords

· 50 tags
  • small town
  • concussion
  • corporation
  • prayer
  • female mechanic
  • gasoline truck
  • flat tire
  • asian servant
  • pounding a gavel
  • unanimous vote
  • changing a tire
  • photograph on desk
+38 more
  • monogrammed handkerchief
  • monogrammed broche
  • lighting a cigarette
  • bottle of coca cola
  • changing drivers
  • crash and burn
  • monogrammed shirt sleve
  • murder conspiracy
  • bekins moving van
  • flower delivery
  • rose bouquet
  • mistaken identity
  • throwing away a wedding ring
  • boxed laundry
  • larkspur idaho
  • drinking fountain
  • gold star wife
  • congratulatory cigar
  • five o'clock shadow
  • modern candelabra
  • picture in a newspaper
  • extramarital affair
  • lying on the ground
  • volunteer fire department
  • jar of peaches
  • darning socks
  • fbi federal bureau of investigation
  • false accusation of murder
  • based on story
  • fake amnesia
  • bitter man
  • false arrest
  • chinese maid
  • title co written by female
  • police surveillance
  • fiery car crash
  • self made man
  • convertible automobile
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Cast & crew

Impact Cast & Characters

Brian Donlevy leads the cast as Walter Williams, with Helen Walker as Irene Williams and Tony Barrett as Jim Torrence. Directed by Arthur Lubin; 29 actors are credited in all.

Also Starring in Impact

· 25 more
Show all 29 cast members
From the director

More from Arthur Lubin

More films directed by Arthur Lubin: Hold On!, The Incredible Mr. Limpet, Escapade in Japan and The First Traveling Saleslady.

Full filmography
Plot

Impact Plot Summary

What happens in Impact from start to finish, spoilers included, with a timeline of 13 key events. The opening is below; the full summary is a 2-minute read.

Spoilers ahead

Walter Williams is a formidable power broker in San Francisco, a man whose wealth and influence let him steer boardrooms and budgets with quiet confidence. His life seems flawless: a devoted wife, Irene Williams, and a controlled, almost pristine world where every detail serves the greater plan.

On a Denver business trip, Williams invites her along to a scenic ride toward Lake Tahoe, turning the journey into a mini-vacation. Irene fabricates a reason to bring along a supposed cousin—their cover for her secret lover, Jim Torrence.

Full summary

The whole story of Impact, scene by scene

Read the full summary
Videos

Impact Trailers & Videos

The trailer of Impact.

Impact
Quiz

How Well Do You Know Impact?

10 questions about the story, each with a hint if you get stuck. Pick an answer to see whether you were right.

Question 1 of 10

  1. Question 1: not answered
  2. Question 2: not answered
  3. Question 3: not answered
  4. Question 4: not answered
  5. Question 5: not answered
  6. Question 6: not answered
  7. Question 7: not answered
  8. Question 8: not answered
  9. Question 9: not answered
  10. Question 10: not answered

Who is the powerful San Francisco broker at the center of the story?

Cars

Cars in Impact

40 cars on screen, including the 1948 Packard Super Eight and the 1946 Plymouth De Luxe.

All 40 cars
  • 1948 Packard Super Eight in Impact 1948 Packard Super Eight Important role
  • 1946 Plymouth De Luxe in Impact 1946 Plymouth De Luxe Important role
  • White 805 in Impact White 805 Important role
  • 1946 Chevrolet Stylemaster in Impact 1946 Chevrolet Stylemaster Minor role

Seen Impact?

FAQ

Impact FAQ: Cast, Runtime & Release Date

Runtime, release date, director, cast and post-credit scenes of Impact, each answered in a sentence.

How long is Impact?

Impact runs 1 hour 51 minutes (111 minutes).

When was Impact released?

Impact was released on March 20, 1949.

Who directed Impact?

Impact was directed by Arthur Lubin.

More films by Arthur Lubin

Who is in the cast of Impact?

Impact stars Brian Donlevy as Walter Williams, Helen Walker as Irene Williams and Tony Barrett as Jim Torrence, among 29 credited actors.

Does Impact have a post-credit scene?

No. Impact has no extra scene during or after the credits.

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