John Steinkamp

Known For

Kindergarten Cop

Movie | 1990

Grimm

TV | 2011

• All Credits
• Movie Credits
• TV Credits

Grimm

TV | 2013

Dr. Feldman

One Episode

Kindergarten Cop

Movie | 1990

Toy Store Clerk

Kindergarten Cop

Movie | 1990

Toy Store Clerk

Grimm

TV | 2013

Dr. Feldman

One Episode