Special Agent Oso is an adorable stuffed bear and an agent-in-training! Oso is always eager to help, even if he doesn't always get things right.
Cam Clarke
Phill Lewis
Gary Anthony Williams
1992 · Series
1999 · Series
2004 · Series
2000 · Series
2007 · Series
2021 · Series
1994 · Series
2013 · Series
1998 · Series
2010 · Series
2003 · Series
1990 · Series
1956 · Series
2002 · Series
1993 · Series
1981 · Series
1991 · Series
Sean Astin
Special Agent OSO