Robert Donner (1931–2006) was an American character actor with a long career in film and television, frequently cast in Westerns and comedies. He appeared in numerous popular series across several decades and was known for his versatility in supporting and guest roles.
Donner became widely recognized for his recurring role as the eccentric prophet Exidor in Mork and Mindy, a part that allowed him to display his comedic range. He also had a notable association with actor Clint Eastwood, appearing in several of his films, and remained a familiar face on American television throughout his career.
Robert Donner's television career is defined by a standout performance that has left a lasting mark on the medium. Most notably, Exidor in Mork and Mindy (1978–1982) — Exidor is an eccentric, self-styled prophet and recurring comic figure in Mork and Mindy. A flamboyant local who believes he leads invisible followers and communicates with otherworldly beings, he becomes one of the few human characters whose strangeness rivals Mork's own, making their interactions a recurring source of humor..
Beyond the roles featured on TVCeleb, Robert Donner has built an impressive body of work across film and television. Notable credits include The Waltons, High Plains Drifter, Cool Hand Luke. This diverse range of projects demonstrates Robert Donner's versatility as a performer and commitment to challenging material across multiple genres and formats.
Born in New York City, New York, United States, Robert Donner has established themselves as one of the most respected performers working in television today. Known for work spanning actor, character-actor, Robert Donner's career continues to evolve with each new project, consistently attracting both critical praise and devoted fan followings.
Acting Style & Approach
Robert Donner's approach to acting is characterized by a commitment to deeply inhabiting each character. In the role of Exidor, Robert Donner demonstrates remarkable range and an ability to find emotional truth in every scene. Working across comedy, sitcom, science fiction, fantasy genres, Robert Donner brings both technical precision and raw emotional honesty to each performance.
Audiences and critics have noted Robert Donner's talent for actor, character actor performances. This versatility has made Robert Donner a sought-after talent for projects that demand both emotional depth and on-screen charisma. Whether carrying a scene through quiet intensity or commanding attention in high-stakes dramatic moments, Robert Donner consistently delivers performances that resonate with viewers long after the credits roll.
Fan Community & Cultural Impact
Robert Donner has cultivated a passionate and dedicated fan following through a standout performance in Mork and Mindy. The comedy, sitcom, science fiction community has embraced Robert Donner's work, generating fan art, character analyses, and active discussion across social media platforms. The character of Exidor in particular has inspired extensive fan engagement, with viewers drawn to the complexity and emotional depth that Robert Donner brings to the role.
As part of the cast of Mork and Mindy, Robert Donner has contributed to some of the most culturally significant television of the modern era. These series have each made their mark on the television landscape, and Robert Donner's performances have been integral to their success and lasting cultural relevance. The actor's ability to create characters that resonate deeply with audiences ensures that their contribution to television history will be remembered and celebrated for years to come.
Why Fans Love Robert Donner
Robert Donner's appeal to television fans goes beyond individual performances. Across the role in Mork and Mindy, Robert Donner has demonstrated an ability to create characters that audiences connect with on a deeply personal level. The character of Exidor carries a Fan Heat Index score of 0/100, reflecting the passionate fan community that has formed around Robert Donner's portrayal.
TVCeleb's comprehensive profiles of Robert Donner's characters provide the deepest analysis available online, including detailed arc breakdowns, key episode guides, memorable quotes, and fan ecosystem mapping that connects viewers with communities of like-minded fans. Explore the character pages linked above for the full TVCeleb experience.
Explore More on TVCeleb
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Browse our collection by genre to find shows in your preferred category, by network to see what's available on your streaming platform, by decade to explore different eras of television history, or by curated lists that group characters by archetype and achievement. Each show page features expanded synopses, production details, and video content, while character pages include detailed arc analysis, key episodes, quotes, trivia, and fan ecosystem mapping.
Every character on TVCeleb is scored using our proprietary Fan Heat Index, which measures engagement, social activity, meme velocity, fan art density, and fandom longevity on a scale of 0 to 100. This data-driven approach provides objective insight into which characters have inspired the most passionate and active fan communities. Use the search page to find any character, show, or actor instantly, or start browsing from our homepage to discover what's trending in television fandom today.
? Frequently Asked Questions
Robert Donner was a prolific character actor best known to sitcom fans as the eccentric prophet Exidor in Mork and Mindy. He appeared in many films and television series, including Westerns and several Clint Eastwood films.
Robert Donner is best known for portraying Exidor in Mork and Mindy. Beyond these roles, Robert Donner has also appeared in The Waltons, High Plains Drifter, Cool Hand Luke.
Robert Donner was born in New York City, New York, United States. Robert Donner pursued a career in acting that would eventually lead to prominent television roles, including Exidor in Mork and Mindy. Their journey from New York City, New York, United States to television stardom reflects a dedicated commitment to the performing arts.
Robert Donner plays Exidor in Mork and Mindy, which airs on ABC and streams on Paramount Plus. Mork and Mindy is a comedy/sitcom/science fiction/fantasy series that ran from 1978–1982. Robert Donner's portrayal of Exidor has been widely praised by fans and critics, contributing to the show's cultural impact and devoted fanbase.
Robert Donner is a professional actor known for Exidor in Mork and Mindy. Their filmography extends well beyond television to include The Waltons, High Plains Drifter, Cool Hand Luke. Robert Donner continues to be an active and sought-after performer in the entertainment industry, with each new project further cementing their reputation for compelling and authentic character work.
