Michael Donovan, the Canadian voice actor best known to anime fans as the voice of Master Roshi in an early English dub of Dragon Ball and Ryoga Hibiki in the original Ranma ½ anime, has died at the age of 72. According to information reported from SAG-AFTRA’s 2026 In Memoriam listings, Donovan passed away on March 4, 2026. News of his death was not widely known until several months later.
The news has prompted an outpouring of remembrance from fans and fellow performers who recognized Donovan for a career spanning anime, animation, television and video games. His performances reached generations of viewers, particularly through characters such as Ryoga Hibiki, Master Roshi, Mike the TV and numerous other memorable roles.

Michael Donovan Cause of Death
The cause of Michael Donovan’s death has not been publicly disclosed in the information currently available.
His death was reportedly listed in SAG-AFTRA’s memorial material, identifying him as Michael David Donovan and giving his date of death as March 4, 2026. Donovan was 72 at the time of his passing and would have turned 73 on June 12.
Because no verified source has provided a cause of death, speculation about his health or circumstances surrounding his passing should be avoided.
Who Was Michael Donovan?
Michael Donovan was a Canadian voice actor and director whose professional career extended across animation and voice-over work. He was active in the industry for decades and became particularly recognizable to fans of English-dubbed anime and animated television.
Among his best-known anime performances was Ryoga Hibiki in the original English dub of Ranma ½. Ryoga’s distinctive personality and Donovan’s performance made the character especially memorable among longtime fans.
Donovan also portrayed Master Roshi in an older English dub of Dragon Ball, introducing his voice to one of the franchise’s most recognizable characters.
Other anime credits included Cye Mouri in Ronin Warriors, Zouken Matou in Fate/stay night: Heaven’s Feel, and Primus in Transformers: Cybertron.
Michael Donovan’s Voice Acting Career
Donovan’s career went far beyond anime.
He was also associated with the animated series ReBoot, where he voiced Mike the TV and Phong, among other characters. Fans of the series have remembered him not only as a performer but also for his work as a voice director.
His other animation credits included characters in Street Fighter, The Adventures of Sonic the Hedgehog, Captain N: The Game Master, X-Men: Evolution and Skysurfer Strike Force.
He also lent his voice to productions including Tom and Jerry Tales, where he performed characters including Spike and Droopy, and had roles across numerous animated productions.
Michael Donovan as Master Roshi
For many Dragon Ball fans, one of Donovan’s most recognizable performances was Master Roshi.
Donovan provided the voice for the character in an older Ocean/Blue Water English dub of the original Dragon Ball. His performance became part of the early English-language history of the franchise.
Following news of his death, fans shared memories of his work and recognized his contribution to the early English dub era of Dragon Ball.
While Master Roshi has been voiced by several performers over the years, Donovan’s portrayal remains particularly nostalgic for viewers who grew up with the earlier English-language version of the series.
Michael Donovan as Ryoga Hibiki in Ranma ½
Another defining role was Ryoga Hibiki in the original Ranma ½ anime.
Ryoga is one of the series’ central characters and is known for his rivalry with Ranma Saotome, his complicated relationship with Akane Tendo and his famously poor sense of direction.
Fans of the original English dub have continued to remember Donovan’s performance decades after the series first aired. Recent fan discussions following news of his death have specifically highlighted his portrayal of Ryoga as one of his most beloved performances.
Michael Donovan’s Work on ReBoot
Donovan also left an important mark on Canadian animation through ReBoot.
He was the voice behind Mike the TV and Phong, while also serving as a voice director on much of the series. ReBoot fans have described his contribution to the show as significant, remembering both his character performances and his work behind the scenes.
His work on ReBoot helped establish him as a versatile performer capable of moving between comedic, dramatic and supporting characters.
Other Memorable Roles
Throughout his career, Donovan voiced a wide variety of characters.
His credits included:
| Character | Production |
|---|---|
| Ryoga Hibiki | Ranma ½ |
| Master Roshi | Dragon Ball |
| Cye Mouri | Ronin Warriors |
| Zouken Matou | Fate/stay night: Heaven’s Feel |
| Primus | Transformers: Cybertron |
| Mike the TV | ReBoot |
| Phong | ReBoot |
| Guile | Street Fighter |
| Sabertooth | X-Men: Evolution |
| Eggplant Wizard | Captain N: The Game Master |
| Wes Weasley | The Adventures of Sonic the Hedgehog |
These roles demonstrate the breadth of Donovan’s career and the wide range of audiences that encountered his work.
Fans Remember Michael Donovan
News of Donovan’s death generated reactions across anime and animation communities.
Fans of Ranma ½, Dragon Ball, ReBoot and other productions have been sharing memories of the characters he brought to life. Some longtime viewers specifically recalled his performance as Ryoga, while others remembered him as one of the voices associated with their childhood television viewing.
His death also represents a loss for the Canadian voice-acting and animation community, where he had spent decades working as both a performer and director.
Michael Donovan Obituary and Legacy
Although Michael Donovan’s death was not widely reported until months after it occurred, his body of work has ensured that his voice will continue to be heard by audiences around the world.
From anime classics such as Ranma ½ and Dragon Ball to animated productions including ReBoot, Donovan contributed performances that became part of the viewing memories of generations of fans.
His portrayal of Ryoga Hibiki, Master Roshi and numerous other characters helped define English-language versions of beloved animated productions. His work as a voice director further expanded his influence within the industry.
Michael Donovan was 72 years old when he died on March 4, 2026. His cause of death has not been publicly announced.
He will be remembered by colleagues, fans and the many viewers who grew up hearing his distinctive voice across anime and animation.
Frequently Asked Questions
Who was Michael Donovan?
Michael Donovan was a Canadian voice actor and voice director known for numerous anime and animated roles, including Ryoga Hibiki in Ranma ½, Master Roshi in an older Dragon Ball English dub and Mike the TV in ReBoot.
When did Michael Donovan die?
According to the reported SAG-AFTRA In Memoriam listing, Michael Donovan died on March 4, 2026, at age 72.
What was Michael Donovan’s cause of death?
His cause of death has not been publicly disclosed in the available reports. There is currently no verified information establishing the circumstances of his death.
How old was Michael Donovan?
Michael Donovan was 72 years old when he died in March 2026. He would have turned 73 on June 12, 2026.