- Richard Johnson
- Hugh Drummond
- Daliah Lavi
- Helga
- Beba Loncar
- Pandora
- James Villiers
- Carl Petersen
- Vanessa Howard
- Robot No. 7
- Maurice Denham
- Mr. Mortimer
- Robert Morley
- Miss Mary
- Sydne Rome
- Flicky
- Adrienne Posta
- Drummond's Daily
- Florence Desmond
- Lady Manderley
- Ronnie Stevens
- Peregrine Carruthers
- Virginia North
- Robot No. 9
- Nicholas Phipps
- Lord Dunnberry
- Yutte Stensgaard
- Robot No. 1
- George Belbin
- Maj. Newman
- Richard Hurndall
- President of Aircraft Company
- Marga Roche
- Birgit
- Douglas Sheldon
- Kruger
- Maria Aitken
- Robot Flight Attendant
- Bob Anderson
- Senior Aerodynamics Engineer
- Peter Brace
- Petersen Bodyguard - Darker Hair
- Johnny Briggs
- Air Traffic Controller
- Shakira Caine
- Exotic Robot Observer
- Carmen Dene
- Party Girl in Green Dress
- Frank Gatliff
- Man Sitting Behind Pilot
- Philip Gilbert
- Test Co-Pilot
- Dora Graham
- Robot Twin
- Doris Graham
- Robot Twin
- Aidan Harrington
- Test Navigator
- William Kendall
- Wing Commander Aston
- Juba Kennerley
- Test Area Official with Bow Tie
- Olga Linden
- Blond Robot in Green Jumpsuit
- Joanna Lumley
- Second Robot Saboteur
- John Paul
- Test Pilot
- Patsy Snell
- Brunette Robot with Bangs
- Guy Standeven
- Flight Test Observer
- Totti Truman Taylor
- Cookery Student Wearing Hat
- Jim Tyson
- Hefty Cookery Student
- Les White
- Petersen Bodyguard - Lighter Hair
