Frank Conniff is best known as TV's Frank, Dr. Clayton Forrester's be-spitcurled sidekick on MST3K. Along with his on-screen persona, Frank was also a writer for the show.

After MST3K

Currently Frank works as a successful stand up comedian and was a writer for Sabrina, The Teenage Witch and the animated cult favorite Invader Zim. He's also a member of the crew of Cinematic Titanic, riffing on bad movies alongside fellow MST3K alumni.

Appearances

Regular roles

• TV's Frank

Guest apperances

• Gooch - The Sidehackers
• Winky's Mom (voice) - Manhunt in Space