Bill Leff
- Actor
- Writer
- Additional Crew
Bill Leff is known for Les Indians (1989), Les Indians II (1994) and Svengoolie (1995). He is married to Teri Leff. They have two children.
TV Series
- Nostalgiaferatoo
- Bill the Cartoon Curator
- Bill the Cartoon Curator (2020 airing)
- Bill the Cartoon Curator (2021 airing)
- Billwyn
TV Series
- Bill the Cartoon Curator
- Simon Shock
- Buddy Buzzer
- Barnyard Bill
- Bill The Cartoon Curator
- Phil the Cartoon Custodian
- Curtis Blurtiss
- Nostalgiaferatoo
- Billwyn
- Canuck Bill
- Cap'n Bill
- Hazardous Henry
- Calvin Cupley
- Coach Leffski
- Jimmy the Slice
- Sherman Lurman
- Announcer
- Bill on the Sill
- Dr. Beans and Cheese
- Hugh Spurnak
- Narrator
- Simon N. Garfunkel
- Stockingstein
- The Broadcaster
- Bad Guy Bill
- Beel the Cartoon Curator
- Bill Annoys
- Bill the Cotton Curator
- Billo
- Bjorn Yestaday
- Buddy
- Chuck Mangione
- Classy Bill
- Cleam Announcer
- Clint Westwood
- Commercial VO Announcer
- Curtis Blurtis
- Cutis Blutiss
- Dill Jeff
- Dr. Eye Spy
- George Washington
- Gill the Cartoon Conman
- Granny Bill
- Hugo Hammerhead
- Ivan Bromova
- Knock Knock Knick
- Licky DiBoot
- Lizard
- Magical O'Bread Bois
- Martian
- Mirror Bill
- Mountgomery
- Newsboy
- Newsreel Narrator
- Perilous Perry
- Perry Boston
- Phil The Cartoon Custodian
- Prawn Dunston
- Predict-a-Bill
- Promo Voice Over Artist
- Reginald Maxtone-Burtis
- Santa
- Sir Percy Gurgle Worsening
- Sir William The Cartoon Curator
- Spirit Bill
- The President
- Todd Herling
- Todd Hurling
- Tom Thanks
- Toony Bill
- VO Announcer
- Wally Fyles
- Warren G. Harding
- William the British Cartoon Curator
- Wind-Up Bill
- X-treme Narrator
- Young Bill
