Frankie Howerd as Lurcio

Patrick Cargill as Nero

Bill Fraser as Prosperus Maximus

Michael Hordern as Ludicrus Sextus

Barbara Murray as Ammonia

Lance Percival as Captain Bilius

Adrienne Posta as Scrubba

Bernard Bresslaw as Gorgo

Roy Hudd as Nero's M.C.

Julie Ege as Voluptua

Lally Bowers as Procuria

Kenneth Cranham as Christian

Russell Hunter as Jailer

Laraine Humphrys as Flavia

Royce Mills as Nausius

Hugh Paddick as Priest

Madeline Smith as Erotica

Ian Trigger as Odius

Billy Walker as Prodigious

Rita Webb as Cassandra

Aubrey Woods as Villanus

Ken Wynne as Vinus

Gaye Brown as Biggia

Veronica Clifford as Boobia

Jonathan Dennis as Young Man

Andy Forray as Christian

Barrie Gosney as Major Domo

Derek Griffiths as Steam Slave

Irlin Hall as Plumpa

Mischa De La Motte as Satyr

Kenny Rodway as Rumpus

Robert Tayman as Noxius

Warwick Sims as Handsome Man

George Woodbridge as Fat Bather

Nicola Austin as Naked Woman (uncredited)

Minah Bird as Girl Bather (uncredited)

Josephine Blain as Girl Bather (uncredited)

Samantha Bond as Girl Bather (uncredited)

Anna Brett as Slave Girl (uncredited)

Rina Brown as Girl Bather (uncredited)

Pauline Chamberlain as Woman at Orgy (uncredited)

Ann Collins as Rent-a-Girl (uncredited)

Les Conrad as Soldier (uncredited)

Richard Cordery as Centurian (uncredited)

Peter Dean as Man at Orgy (uncredited)

Sally Douglas as Titta (uncredited)

Candace Glendenning as Stone Girl (uncredited)

Robert Grange as Centurian (uncredited)

Peter Hannon as Citizen (uncredited)

Carol Hawkins as Nero's Girl (uncredited)

Bill Hemmings as Soldier (uncredited)

Eric Kent as Man at Orgy (uncredited)

Olga Linden as Girl Bather (uncredited)

Andrea Lloyd as Pretty Girl (uncredited)

Laura Marshall as Sutra (uncredited)

Lynn Marshall as Rent-a-Girl (uncredited)

Reuben Martin as Masseur (uncredited)

James Payne as Market Stall Holder (uncredited)

Janet Pearce as One of the Threesome (uncredited)

David Prowse as Muscular Man (uncredited)

Corinne Skinner-Carter as Belly Dancer (uncredited)

Patsy Snell as Rent-a-Girl (uncredited)

Valerie Stanton as Virginia (uncredited)

Sheila Steafel as Voluptua (voice) (uncredited)

Richie Stewart as Drunk Man (uncredited)

Sammie Winmill as Orgy Girl in a Basket (uncredited)

Mark York as One of the Threesome (uncredited)