Clemens Leo Wallner

Actor

Clemens Leo Wallner
is an actor based in Vienna with an unusual professional background and extensive stage experience. After working as a professional pilot and spending 25 years in political consultancy, he decided to pursue acting professionally. In June 2024, he completed his three-year acting training and obtained the professional stage qualification awarded by the Austrian Paritätische Kommission (Joint Commission).

His experience in acting, singing and voice work combines with curiosity, life experience and a passion for film and theatre.

A New Journey to the Stage and in Front of the Camera

As a late entrant to the profession, Clemens Leo Wallner brings a variety of professional perspectives to his work as an actor. He worked as a professional pilot during his university years. After studying economics, he spent 25 years working in political consultancy.

Alongside his professional career, he continued developing his artistic skills. Thanks to his training in singing and voice work, he has performed on musical theatre and event stages for around 15 years. He discovered his passion for film particularly during his acting training in Vienna.

Today, his artistic focus is on film, acting and the continuous development of his expressive abilities.

Professional Acting Training in Vienna

From 2021 to 2024, Clemens Leo Wallner completed a three-year acting programme in Vienna, graduating in June 2024 with the professional stage qualification awarded by the Austrian Paritätische Kommission.

His artistic background encompasses acting, singing and voice work. Bringing these disciplines together allows him to approach characters and roles in a versatile way, both on stage and in front of the camera.

From Short Films to Leading Roles

In addition to numerous short film productions, Clemens Leo Wallner played the lead role in the 45-minute feature film Darüber muss man schweigen. He also portrayed the philosopher Ludwig Wittgenstein.

Working in front of the camera has become a central focus of his artistic career. He is passionate about exploring different characters, telling stories convincingly and continuously expanding his film experience through new roles and productions.

View Filmography · Watch Showreels

Versatile Stage Experience

For around 15 years, Clemens Leo Wallner has performed on musical theatre and event stages through his work in singing and voice performance. This extensive experience shapes his stage presence, vocal expression and approach to acting.

For him, acting, voice and movement form an artistic unity that he continues to develop through film, theatre and voice projects.

Discover His Previous Work

Explore selected film projects, roles and scenes from Clemens Leo Wallner’s work to date.

View Filmography · Watch Showreels

Clemens Leo Wallner for Film, Theatre and Acting

Are you looking for an actor for film, television, theatre or another audiovisual production? Clemens Leo Wallner welcomes enquiries about acting roles, castings and creative collaborations.

For enquiries, please contact us directly.

Playing age: 45–55

Vocal range / Synchronisation voice: Baritone

Height (cm): 192

Nationality: Austrian

Work permit: European Union (EU-27)

Based in: Vienna, Austria

Accommodation available in: Munich (DE), Cologne (DE), Hamburg (DE), Salzburg (AT) and Graz (AT)

Ethnic appearance: Central European

Eye colour: Grey-green

Hair colour: Dark blonde

Hair style: Short

Build: Slim

Weight: Not specified

Tattoos: None

Piercings: None

Glasses: None

Scars: None

Austrian Standard German: Native

American English: Native-level proficiency

British English: Native-level proficiency

French: Native-level proficiency

Russian: Native-level proficiency

Austrian: Native dialect

Viennese: Native dialect

2024: Professional Stage Qualification – Austrian Paritätische Kommission
2024: Voice Performance Diploma – CAA Studios Vienna
2021 – 2024: Filmschool Vienna
2026
…darüber muss man schweigen (short film)
2025
Russian Redhead (short film)

Das Tattoo (short film)

Haven (short film)

 2026

The Sound of Music (Musical)

2025

Im Weißen Rössl am Wolfgangsee (Musical)

2022

West Side Story (Musical)

2014

Jesus Christ Superstar (Musical)

2010

Mamma Mia (Musical)