Le Chevalier Lancelot

William Russell

Sir Lancelot du Lac

Cyril Smith

Merlin

Ronald Leigh-Hunt

Merlin

David Morrell

Bartelot

Robert Scroggins

Brian

Edward Judd

Leader of the King's Men

Derren Nesbitt

Chad (as Derry Nesbitt)

Jane Hylton

Guinevere

John Gale

First Knight

Frederick Treves

Villager

Reginald Hearne

Cedric

Eric Corrie

Priest

Nigel Green

Farmer

Douglas Argent

Foppish Man

Paul Williamson

Robert

Garry Thorne

Man-at-arms

Brian Worth

Sir Kay

Zena Walker

Lady Angela

Edwin Richfield

Sir Tor

Jennifer Jayne

Elsa

Edward Malin

Paul (as Eddie Malin)

Hector Ross

Sir Egbert

George Woodbridge

Leonides

Colin Tapley

Everard

Derek Aylward

King Marhaus

Jeanette Hutchinson

Second Woman

Noel Davis

Bartender

John Dearth

King Pell

Bruce Seton

King Arthur

Peter Bennett

Leonides

Paul Hansard

Sir Lionel

John Cazabon

Father Telford

Wilfrid Brambell

Fisherman

Maxine Audley

Eunice

Ballard Berkeley

Sir Urgan

Brian Nissen

Sir Gawaine

Derek Waring

Balin

Patricia Kneale

Ellen

Julian Somers

Kafan

Tommy Duggan

Baron Wicklaw