UK Release date: 10 March 1948
First Melbourne Saturday Suburban: 28 October 1950
Genre: Drama
Country: UK.
Running time: 105 minutes.
Director: Terence Young
Cast: Eric Portman, Edana Romney & Barbara Mullen
Australian Distributor: GFD
Melbourne Premiere Venue: Hoyts Lyceum for one week from 29 September 1950 supported by Step by Step.
Suburban Release Type: Hoyts 8-W-2
Rankings
| Rank | ||
| EF Points | 44 | 306 |
| EF PPE | 1.83 | 286 |
| Metres Travelled | 228,266 | 304 |
| Average MT | 9,511 | 317 |
| Engagements | 24 | 298 |
| Slots | 25 | 307 |
| Weeks | 1 | 284 |
| Weeks as % of engagements | 4.17% | 278 |
| Saturdays | 14 | 166 |
| Sats as % of engagements | 58.33% | 60 |
| Tuesdays | 9 | 182 |
| Tues as % of engagements | 37.50% | 158 |
| First billed | 2 | 223 |
| Second billed | 22 | 139 |
| Feature only | 0 | 34* |
Hoyts ratios
| Engagements weeks 1-10 | 23 |
| Ratio | 95.83% |
| Difference to chain ratio | 3.47% |
| Eng weeks 11-26 | 1 |
| Ratio | 4.17% |
| Difference to chain ratio | -1.22% |
| Eng weeks 27-52 | 0 |
| Ratio | 0.00% |
| Difference to chain ratio | -2.24% |
| Hoyts eng | 17 |
| Ratio | 70.83% |
| Difference to chain ratio | 5.05% |
| Independent eng | 0 |
| Ratio | 0.00% |
| Difference to chain ratio | -11.50% |
| Suburban eng | 7 |
| Ratio | 29.17% |
| Difference to chain ratio | 6.45% |
NOTES: Atmospheric British psychodrama received a limited run on Hoyts suburban circuit, without a single Union playdate. Ranked lowly on most metrics and its EF score would be lower were it not paired with the popular Cheaper by the Dozen on most bookings.
Corridor of Mirrors engagements
| SUBURB | VENUE | CHAIN | DATE | W | D | B | CO-FEATURE |
| Albert Park | Park | Hoyts | 28/10/50 | 1 | S | 2 | Cheaper by the Dozen |
| Fitzroy | Regent | Hoyts | 28/10/50 | 1 | S | 2 | Cheaper by the Dozen |
| North Fitzroy | Merri | Hoyts | 28/10/50 | 1 | S | 2 | Cheaper by the Dozen |
| Port Melbourne | Eclipse | Hoyts | 28/10/50 | 1 | S | 2 | Cheaper by the Dozen |
| Richmond | Cinema | Hoyts | 28/10/50 | 1 | S | 2 | Cheaper by the Dozen |
| Caulfield | Crystal Palace | Sub | 28/10/50 | 1 | T | 2 | Cheaper by the Dozen |
| Malvern | New | Hoyts | 28/10/50 | 1 | T | 2 | Cheaper by the Dozen |
| Prahran | Empress | Hoyts | 28/10/50 | 1 | T | 1 | The Rustlers |
| Ascot Vale | Ascot | Sub | 4/11/50 | 2 | S | 2 | Cheaper by the Dozen |
| Richmond | Globe | Sub | 4/11/50 | 2 | S | 2 | Cheaper by the Dozen |
| Ascot Vale | Waratah | Hoyts | 4/11/50 | 2 | S | 2 | Cheaper by the Dozen |
| Brunswick | Alhambra | Hoyts | 4/11/50 | 2 | S | 2 | Meet the Killer |
| Coburg | Town Hall | Hoyts | 4/11/50 | 2 | S | 2 | Meet the Killer |
| Glenhuntly | Glenhuntly | Hoyts | 4/11/50 | 2 | S | 2 | Cheaper by the Dozen |
| Brighton | Centre | Hoyts | 4/11/50 | 2 | T | 2 | Cheaper by the Dozen |
| Carnegie | Carnegie | Hoyts | 11/11/50 | 3 | T | 2 | Cheaper by the Dozen |
| Glenferrie | Palace | Hoyts | 11/11/50 | 3 | T | 2 | Cheaper by the Dozen |
| Camberwell | Rivoli | Sub | 11/11/50 | 3 | W | 2 | Train of Events |
| Nth Fitzroy | Palace | Sub | 18/11/50 | 4 | S | 2 | Cheaper by the Dozen |
| Brunswick | Lygon | Hoyts | 18/11/50 | 4 | S | 2 | Cheaper by the Dozen |
| Eltham | Plaza | Sub | 2/12/50 | 6 | S | 2 | Cheaper by the Dozen |
| Box Hill | Regent | Sub | 9/12/50 | 7 | T | 1 | Mr Peabody and the Mermaid |
| Footscray | Barkly | Hoyts | 16/12/50 | 8 | T | 2 | Under My Skin |
| Preston | Circle | Hoyts | 21/4/51 | 26 | T | 2 | Quicksand |
The 1950 Project 