Twee mannen wonen al meer dan twintig jaar samen, en werken allebei in een kapperszaak. Bovendien zijn ze ellebei dol op hun moeders. Helaas wordt hun vriendschap zwaar op de proef gesteld als een van de moeders ziek wordt, en ze haar intensief moeten verzorgen.
Nee, helaas is Staircase nog niet beschikbaar op Netflix in Nederland.
| Camera | Christopher Challis | Director of Photography |
| Costume & Make-Up | Ron Berkeley | Makeup Artist |
| Production | Maude Spector | Casting |
| Directing | Bernard Stora | Second Assistant Director |
| Camera | Freddie Cooper | Camera Operator |
| Production | Marc Maurette | Production Supervisor |
| Camera | Philippe Brun | Camera Operator |
| Art | Maurice Binder | Title Designer |
| Art | Willy Holt | Art Direction |
| Editing | Richard Marden | Editor |
| Production | Arthur Carroll | Production Executive |
| Directing | Pierre Roubaud | Assistant Director |
| Costume & Make-Up | Alberto De Rossi | Makeup Artist |
| Costume & Make-Up | Alain Folgoas | Special Effects Makeup Artist |
| Sound | Jean-Louis Ducarme | Sound Mixer |
| Directing | Marc Grunebaum | Assistant Director |
| Sound | Kenout Peltier | Sound Editor |
| Camera | Jacques Mironneau | Assistant Camera |
| Costume & Make-Up | Clare Rendlesham | Wardrobe Supervisor |
| Sound | Alex Pront | Sound Mixer |
| Writing | Charles Dyer | Theatre Play |
| Lighting | Roy Larner | Gaffer |
| Directing | Stanley Donen | Director |
| Sound | Dudley Moore | Music |
| Production | Stanley Donen | Producer |
| Writing | Charles Dyer | Screenplay |
