Zeta One

James Robertson Justice

As Major Bourdon

Charles Hawtrey

As Swyne

Robin Hawdon

As James Word

Anna Gaël

As Clotho

Brigitte Skay

As Lachesis

Dawn Addams

As Zeta

Valerie Leon

As Atropos

Lionel Murton

As W

Yutte Stensgaard

As Ann Olsen

Wendy Lingham

As Edwina "Ted" Strain