One Way Pendulum
- Tau: 1965
- Whenua: United Kingdom
- Momo: Comedy
- Studio: Woodfall Film Productions
- Kupu matua: based on play or musical, mock trial, absurdist humor
- Kaiwhakahaere: Peter Yates
- Maka: Eric Sykes, Julia Foster, Peggy Mount, Mona Washbourne, George Cole, Jonathan Miller