Dr. Sinister

Fred and Barney become enmeshed in international spyjinks when they inadvertently become involved with a beautiful foreign agent and the villainous Dr. Sinister, who is intent on world domination.

My Thoughts

Guest Stars

Special appearances in this episode.

Guest Stars

Don Messick

Bamm-Bamm Rubble / Hoppy (voice)

Doug Young

Jay Bondrock / Guard / Strong Guy / Bird (voice)

Crew

Episode-specific crew credits.

William Hanna

Director

Directing

Videos

Clips and promos for this episode.

Videos

No videos available.

Stills

Episode still images from TMDB.

Stills

Still

400 × 300