Gerald Thomas Director Kenneth Williams Julius Caesar Actor Amanda Barrie Cleopatra Actor Kenneth Connor Hengist Pod Actor Sid James Mark Antony Actor Charles Hawtrey Seneca Actor Joan Sims Calpurnia Actor Julie Stevens Gloria Actor Victor Maddern Sergeant-Major Actor Sheila Hancock Senna Pod Actor David Davenport Bilius Actor Michael Ward Archimedes Actor Tanya Binning Virginia Actor Francis De Wolff Agrippa Actor Tom Clegg Sosages Actor Jon Pertwee Soothsayer Actor Peter Gilmore Galley Master Actor Jim Dale Horsa Actor Brian Rawlinson Hessian Driver Actor Talbot Rothwell Screenwriter Peter Rogers Producer Alan Hume Cinematographer Archie Ludski Film Editing