
Acting
Frank Conniff Jr. (born August 30, 1956) is an American writer, actor, comedian and producer, best known for his portrayal of TV's Frank on Mystery Science Theater 3000 (MST3K). He is the son of journalist and editor Frank Conniff.

Monty Python's Best Bits Celebrated
as Self

RiffTrax Live: Day of the Shorts: SF Sketchfest 2019
as Self

The Bateman Lectures on Depression

RiffTrax Live: MST3K Reunion
as Self

Cinematic Titanic: The Astral Factor
as Frank Conniff

The Frank
as Frank

Margot Rourke & The Boys Club
as Peppers Fontaine

God Bless America
as Stan Kurtz

Cinematic Titanic: Rattlers
as Self

Cinematic Titanic: War of the Insects
as Self

The Mads are Back
as Himself · 53 ep.

Hidden America with Jonah Ray
as Self · 1 ep.

Cinematic Titanic
as Frank Conniff · 13 ep.
O2Be
6 ep.

Make Me Laugh
as Comedian · 1 ep.

Sabrina, the Teenage Witch
as Big Rudy · 1 ep.

Mystery Science Theater 3000
as TV's Frank · 109 ep.

Mystery Science Theater 3000: The RiffTrax Experiments
as TV's Frank · 1 ep.