Cast & crew
The Heatwave Lasted Four Days (1975)
Directed by Douglas Jackson Written by David Hargreaves, Milo Sperber, Douglas Jackson
Cast
| Ken James | Sid Arbuck |
| Jeanine Sharp | Darlene |
| Earl Pennington | Store Clerk |
| Lawrence Dane | Cuozzo |
| Alexandra Stewart | Lawrence |
| Joan Blackman | Mrs. Dunn |
| Rosemary Schwartz | Script |
| Al Waxman | Harry |
| Len Watt | Lawyer |
| Mignon Elkins | Biker Customer |
| Sonny Forbes | Gina's Killer |
| Ron Hartmann | Inspector Juve (as Edmond Bréon) |
| Judy Ann Davies | Jennifer Parker |
| Don Macintyre | Detective Fritz |
| Gordon Pinsent | Cliff |
| Walter Massey | Policeman |
| Charles Perley | Mike Maxwell |
| Michèle Mercure | Shop Owner |
| Christiane Robinson | Elderly Woman's Daughter |
| John Granik | George |
| Roger Periard | English Bob |
| Bob Lande | Isabella's Russian Bodyguard |
| Domini Blythe | Gabriella |
| Frank Perry | Santo |
Crew
| Alvin Goldman | Additional Dialogue |
| Richard Todd | Assistant Editor |
| Ben Low | Original Music Composer |
| David Hargreaves | Screenplay |
| Milo Sperber | Screenplay |
| Julio Piedra | Hairstylist |
| Julio Piedra | Makeup Artist |
| Douglas Jackson | Director |
| Douglas Jackson | Producer |
| Edward Le Lorrain | Editor |
| Ashley Murray | Associate Producer |
| Douglas Jackson | Screenplay |
| Jeanette Lerman | Editor |
| Denis Boucher | Art Direction |
| Eva Pearce | Production Manager |
| John N. Smith | Executive Producer |
| Douglas Kiefer | Director of Photography |