1920s

Les Femmes Savantes (1930) as Trissotin at the ADC Theatre, Cambridge

Macbeth, The Merchant of Venice, She Stoops to Conquer & The School for Scandal playing with the English Classical Players (1931) touring France and Germany

Julius Caesar (1932) as a Spear Carrier at The Old Vic, London

Caesar and Cleopatra (1932) as Persian at The Old Vic, London and Sadler's Wells Theatre, London

As You Like It (1932) as Le Beau at The Old Vic, London

Macbeth (1932) as Macbeth at the Old Vic, London and Sadler's Wells Theatre, London. He undertook 3 performances as Macbeth when Malcolm Keen (Macbeth) and understudy Alastair Sim (Malcolm) were too incapacitated to perform

The Merchant of Venice (1932) as Salanio at The Old Vic, London. Directed by John Gielgud

She Stoops to Conquer (1933) as Aminadab at The Old Vic, London

The Winter's Tale (1933) as Cleomenes at The Old Vic, London

Cymbeline (1933) as Second Lord at The Old Vic, London

The Admirable Bashville (1933) as First Policeman with Anthony Quayle, Alastair Sim and Roger Livesey at The Old Vic, London

Romeo and Juliet (1933) as Romeo with Peggy Ashcroft as Juliet at The Old Vic, London and Sadler's Wells Theatre, London

The School for Scandal (1933) as Trip with Alastair Sim, Peggy Ashcroft, Roger Livesey and Anthony Quayle at The Old Vic, London

Shakespeare Birthday Festival (1933) at the Old Vic, London

The Tempest (1933) as Adrian at the Sadler's Wells Theatre, London and Sadler's Wells Theatre, London

A Midsummer Night's Dream (1933) as a Faerie attending on Oberon with the Oxford University Dramatic Society at Headington Hill Park, Oxford (outdoor performance). Produced & directed by Max Reinhardt

Twelfth Night (1933) as Sebastian at The Old Vic, London

The Cherry Orchard (1933) as Yepikhodov with Charles Laughton, Elsa Lanchester, Flora Robson and James Mason at The Old Vic, London and Sadler's Wells Theatre, London. Directed by Michel Saint-Denis

Henry VIII (1933) as Cardinal Campeius/Garter King of Arms with Charles Laughton, Roger Livesey and Flora Robson at the Sadler's Wells Theatre, London

Measure for Measure (1933) as Friar Peter/Abhorson with Charles Laughton, Roger Livesey and Flora Robson at The Old Vic, London

The Tempest (1934) as Alonso with Charles Laughton, Roger Livesey and Flora Robson at the Sadler's Wells Theatre, London

Love for Love (1934) as Buckram with Charles Laughton, Flora Robson, Roger Livesey and James Mason at the Sadler's Wells Theatre, London

Shakespeare Birthday Festival (1934) at the Old Vic, London

Macbeth (1934) as Malcolm with Charles Laughton at The Old Vic, London

The Voysey Inheritance (1934) as Hugh Voysey at the Sadler's Wells Theatre, London and the Shaftesbury Theatre, London which was his first appearance in a West End theatre

Hamlet, La Viol de Lucrèce (The Rape of Lucrece) as Tarquin and Riders to the Sea as Bartley with La Compagnie des Quinze (1934-1935) in France, Belgium & Holland. All performed in French & directed by Michel Saint-Denis

Shakespeare Birthday Festival (1935) at the Old Vic, London

Hamlet (1935) as Hamlet (short version) and Fortinbras (long version) at the The Old Vic, London

Noah (1935) as Japheth with John Gielgud as Noah at the New Theatre, London. Directed by Michel Saint-Denis

The Hangman (1935) as Gallows Lasse at the Duke of York's Theatre, London

Sowers of the Hills (1935) as Aubert at the Westminster Theatre, London. Directed by Michel Saint-Denis

Mary Tudor (1935-1936) as Philip of Spain with Flora Robson as Mary Tudor at the Streatham Hill Theatre, The Golders Green Hippodrome, the Playhouse Theatre, London and the Sadler's Wells Theatre, London

Repayment (1936) as Paul Novak with Margaret Lockwood at the Arts Theatre, London

The Happy Hypocrite (1936) as Amor with Ivor Novello and Vivien Leigh at His Majesty's Theatre, London

The Ante-Room (1936) as Vincent de Courcy O'Regan with Diana Wynyard and Jessica Tandy at King's Theatre, Edinburgh and Opera House, Manchester

Girl Unknown (1936) as Max with Lucie Mannheim at the New Theatre, London and The Golders Green Hippodrome, London. Produced by Lucie Mannheim

The Wild Duck (1936) as Gregers Werle at the Westminster Theatre, London

The Witch of Edmonton (1936) as Frank Thorney with Edith Evans, Alec Guinness and Michael Redgrave at The Old Vic, London. Directed by Michel Saint-Denis

Hamlet (1937) as First Player and Fortinbras with Laurence Olivier as Hamlet, Michael Redgrave and Alec Guinness at The Old Vic, London

Twelfth Night (1937) as Feste with Laurence Olivier and Alec Guinness at The Old Vic, London

Shakespeare Birthday Festival (1937) at the Old Vic, London

Henry V (1937) as Chorus with Laurence Olivier as Henry V at The Old Vic, London

Satyr (1937) as Peter de Meyer with A. E. Matthews and Flora Robson at King's Theatre, Edinburgh and the Shaftesbury Theatre, London

A Woman Killed With Kindness - 5 scenes (1937) at the London Theatre Studio. Marius produced and directed this performance but did not appear in it

The Last Straw (1937) as Wolfe Guldeford with Lucie Mannheim at the Comedy Theatre, London. Produced and directed by Lucie Mannheim

Surprise Item (1938) as Arthur Primmer at the Ambassadors Theatre, London

Henry Irving Centenary Matinee - Scene from Louis XI (1938) at Lyceum Theatre, London

The White Guard (1938) as Leonid Schervinsky at the Phoenix Theatre, London. Directed by Michel Saint-Denis

Nora (1939) with Lucie Mannheim at the Duke of York's Theatre, London. Marius produced and directed this play but did not appear in it

Lady Fanny (1939) as Lord Bantock with Lucie Mannheim at the Duke of York's Theatre, London. He also directed this production

Nina (1939) as Schimmelmann with Lucie Mannheim at the Gaiety Theatre, Dublin and the Duke of York's Theatre, London. He also directed this production

Hamlet (1939) as First Player and Osric with John Gielgud as Hamlet performed at the Lyceum Theatre, London and at Kronborg Castle, Helsingør, Denmark. He co-directed this production with John Gielgud

Great Expectations (1939-1940) as Pip at the Rudolf Steiner Hall, London. Play adapted by Alec Guinness from the novel by Charles Dickens