Lille, Amiens and Douai Scenes from Shakespeare (1957) leading a company to Helsinki, Finland including Rachel Gurney, Yvonne Furneaux, Roger Gage, Jennifer Wilson and John Laurie Scenes from Shakespeare and Classical English Theatre (1958) leading a company to India and Ceylon including Rachel Gurney, Yvonne Furneaux, Roger Gage, Jennifer Wilson and John Laurie Savonarola Brown (1960) as Savonarola Brown at the Royal Festival Hall, South Bank, London Measure for Measure (1962) as Angelo with Judi Dench as Isabella (Royal Shakespeare Company production) at the Royal Shakespeare Theatre, Stratford A Penny for a Song (1962) as Sir Timothy Bellboys with Judi Dench as Dorcas Bellboys (Royal Shakespeare Company production) at the Aldwych Theatre, London Menage à Trois (1963) as Charles with Phyllis Calvert at the Lyric Theatre, London King Arthur (1963) as the Narrator at the Victoria and Albert Museum, London The Poker Session (1963–1964) as Teddy at the Gate Theatre, Dublin in the Dublin Theatre Festival (1963) and the Globe Theatre, London (1964). Marius played Teddy in the premiere production in Dublin Oedipus rex (1963) as the Narrator at the Royal Festival Hall, South Bank, London King Arthur (1964) as the Narrator at the Royal Albert Hall, London The Apple Cart (1965) as King Magnus with Barbara Murray at the Cambridge Arts Theatre, Manchester Opera House, New Wimbledon Theatre, Theatre Royal, Brighton and Golders Green Hippodrome, London The Devil's Disciple (1965) as General Burgoyne with Ian Bannen at the Yvonne Arnaud Theatre, Guildford The Bells (1967–1968) as Mathias at the Derby Playhouse, The Alexandra, Birmingham, the Grand Theatre, Leeds and the Vaudeville Theatre, London. He also directed it in its Birmingham, Leeds and London productions Married Bliss (1968) at The Alexandra, Birmingham and Grand Theatre, Leeds. He directed this play only and did not act in it. It was curtain raiser to The Bells Lend Me Five Shillings (1968) as Mr Golighty. He also directed it in its production at the Vaudeville Theatre, London. It was curtain raiser to The Bells The Demonstration (1969) as Professor Bright at the Nottingham Playhouse Sleuth (1971–1973) as Andrew Wyke at the St Martin's Theatre, London If Music and Sweet Poetry Agree (1972) with the Royal Shakespeare Company at the Royal Shakespeare Theatre, Stratford Tribute to the Lady (1974) at The Old Vic, London The Wisest Fool (1974) as James I at Yvonne Arnaud Theatre, Guildford, The Alexandra, Birmingham, Grand Theatre, Wolverhampton, Civic Theatre,