Jean Francois Kopf is a French voice actor who has been heard in the French-lnaguage dubs of several Muppet productions, often as Gonzo, and was also heard in the original French series Muppets TV.
Kopf has dubbed such actors as Michael Richards on Seinfeld and The Michael Richards Show and Joe Flaherty on Freaks and Geeks. His animation dub credits include Mickey Mouse in The Prince and the Pauper, Professor Keenbean and others on Richie Rich, the Arch Mage on Gargoyles, and Venom, Rhino, and Mysterio on Spider-Man.
| Year | Image | Character | Title |
|---|---|---|---|
| 1999-2006 | 
|
Souriceau | Michat-Michien |
| 2002 | 
|
Gonzo | Joyeux Muppet Show de Noël |
| 2000 | 
|
Simon | Alvin et les Chipmunks Contre le loup-garou |
| 1999 | 
|
Simon | Alvin et les Chipmunks Contre Frankenstein |
| 1990-1998 | 
|
Tonton Fred | Bobby's World |
| 1997 | 
|
Mickey Mouse | Coquin de Printemps |
| 1996-1997 | 
|
Dr. Droid | Mighty Ducks – Das Powerteam |
| 1991-1993 | 
|
McWolf | Tom et Jerry Kids |
| 1992 | 
|
Rizzo | Noël chez les Muppets |
| 1991-1992 | 
|
Krokodin | Fly |
| 1989-1991 | 
|
Simon Belmont | Captain N |
| 1990 | 
|
Bob Cratchit / Mickey Mouse | Le Noël de Mickey |
| 1990 | 
|
Mickey Mouse | Mickey Mouse et Ami |
| 1987 | 
|
Gonzo | Le Noël des Muppets |
| 1987 | 
|
Animal | Le Noël des Muppets |
| 1987 | 
|
Statler | Le Noël des Muppets |
| 1987 | 
|
Le Bonhomme de Neige | Le Noël des Muppets |
| 1987 | 
|
Le Grand Oiseau Toccata | Le Noël des Muppets |
| 1987 | 
|
Gobo Fraggle | Le Noël des Muppets |
| 1986 | 
|
Wemble Fraggle | Le Noël des Muppets |