 Denmark |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1966-12-29 | Theatrical |
 Finland |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1966-12-02 | K-12 | Theatrical |
 France |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1966-09-17 | U | Theatrical | |
| 2002-06-19 | U | Theatrical | re-release |
 Germany |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1966-12-23 | 12 | Theatrical |
 Greece |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 2006-10-18 | Theatrical (limited) | Panorama of European Cinema | |
| 2009-09-17 | Theatrical | re-release |
 Hong Kong |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1968-06-01 | Theatrical |
 Hungary |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1969-08-14 | Theatrical |
 Italy |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1966-09-07 | T | Theatrical (limited) | Venice Film Festival |
| 1966-11-23 | T | Theatrical |
 Japan |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1967-12-20 | Theatrical |
 Mexico |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1967-11-23 | Theatrical |
 Netherlands |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1967-02-23 | 16 | Theatrical | |
| 1969-03-19 | 16 | Theatrical (limited) | Cinétol Science-Fiction Festival |
 Norway |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1966-12-26 | 15 | Theatrical |
 Poland |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1972-01-28 | Theatrical | ||
| 2001-10-07 | Theatrical (limited) | Warsaw Film Festival |
 Portugal |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1967-12-29 | Theatrical | ||
| 2014-01-01 | Physical | DVD premiere |
 Spain |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1967-10-18 | 12 | Theatrical | Madrid |
| 1967-10-23 | 12 | Theatrical | Barcelona |
| 2000-06-30 | APTA | Digital | Filmoteca Española |
 Sweden |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1966-12-26 | 15 | Theatrical |
 Turkey |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1968-03-01 | Theatrical |
 United KingdomOriginal Country |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1966-09-16 | Theatrical |
 United States |
|---|
| Date | Certification | Type | Notes |
|---|---|---|---|
| 1966-11-02 | NR | Theatrical | New York City, New York |
| 1966-11-14 | NR | Theatrical |