Zero Mostel ( Zero Mostel )

Pseudolus

Jack Gilford ( Jack Gilford )

Hysterium

Phil Silvers ( Phil Silvers )

Marcus Lycus

Buster Keaton ( Buster Keaton )

Erronius

Michael Crawford ( Michael Crawford )

Hero

Annette Andre ( Annette Andre )

Phillia

Michael Hordern ( Michael Hordern )

Senex

Leon Greene ( Leon Greene )

Miles Gloriosus

Roy Kinnear ( Roy Kinnear )

Gladiator Instructor

Alfie Bass ( Alfie Bass )

Gatekeeper

John Bluthal ( John Bluthal )

Roman Chief Guard

Pamela Brown ( Pamela Brown )

High Priestess

Patricia Jessel ( Patricia Jessel )

Domina

Beatrix Lehmann ( Beatrix Lehmann )

Domina's Mother

Frank Thornton ( Frank Thornton )

Slave Driver

Peter Butterworth ( Peter Butterworth )

Roman Sentry

John Bennett ( John Bennett )

Andrew Faulds ( Andrew Faulds )

Jennifer Baker ( Jennifer Baker )

Geminae #1

Susan Baker ( Susan Baker )

Geminae #2

Ronnie Brody ( Ronnie Brody )

Roman Soldier

Frank Elliott ( Frank Elliott )

Lucienne Bridou ( Lucienne Bridou )

Panacea

Helen Funai ( Helen Funai )

Tintinabula

Bill Kerr ( Bill Kerr )

Gladiator-in-Training

Jack May ( Jack May )

Shopkeeper

Inga Nielsen ( Inga Nielsen )

Gymnasia

Jon Pertwee ( Jon Pertwee )

Crassus

Janet Webb ( Janet Webb )

Fertilla

Myrna White ( Myrna White )

Vibrata

Ingrid Pitt ( Ingrid Pitt )

Courtesan (uncredited)

Ricardo Palacios ( Ricardo Palacios )

Marcus Lycus's Eunuch (uncredited)

Joey Hamlin ( Joey Hamlin )

Young boy (uncredited)

Joaquín Gómez ( Joaquín Gómez )

Aerialist (uncredited)

Thurl Ravenscroft ( Thurl Ravenscroft )

Voice (uncredited)