Casson began his career by training as a dancer, and performed as both a dancer and choreographer with Ballet Montmartre. His other directing credits include episodes of the satirical puppet series Spitting Image, TV adaptations of Shakespeare's MacBeth and The Comedy of Errors, and several seasons of the soap opera EastEnders.
- The Muppet Show (select episodes)
- Country Music with the Muppets
- Gonzo Presents Muppet Weird Stuff
- Muppet Moments
- Muppet Treasures
- Rock Music with the Muppets
- ↑ Chester, Lewis. Tooth And Claw The Inside Story Of Spitting Image. Faber And Faber, 1986. p. 40