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Appearances
Malcolm in the Middle
Guest cast, played by Kenneth Mars
- Episode 4x01: Zoo (Nov 3, 2002)
- Episode 4x02: Humilithon (Nov 10, 2002)
- Episode 4x04: Stupid Girl (Nov 24, 2002)
- Episode 4x05: Forwards Backwards (Dec 1, 2002)
- Episode 4x06: Forbidden Girlfriend (Dec 15, 2002)
- Episode 4x08: Boys at Ranch (Jan 12, 2003)
- Episode 4x11: Long Drive (Mar 2, 2003)
- Episode 4x12: Kicked Out (Mar 9, 2003)
- Episode 4x13: Stereo Store (Mar 16, 2003)
- Episode 4x14: Hal's Friend (Mar 30, 2003)
- Episode 4x15: Garage Sale (Apr 6, 2003)
- Episode 4x16: Academic Octathalon (Apr 13, 2003)
- Episode 4x19: Future Malcolm (May 4, 2003)
- Episode 4x22: Day Care (May 18, 2003)
- Episode 5x01: Vegas (Nov 2, 2003)
- Episode 5x03: Goodbye Kitty (Nov 16, 2003)
- Episode 5x05: Malcolm Films Reese (Nov 30, 2003)
- Episode 5x07: Christmas Trees (Dec 14, 2003)
- Episode 5x08: Block Party (Jan 4, 2004)
- Episode 5x09: Dirty Magazine (Jan 11, 2004)
- Episode 5x10: Hot Tub (Jan 25, 2004)
- Episode 5x11: Ida's Boyfriend (Feb 8, 2004)
- Episode 5x14: Malcolm Dates a Family (Mar 14, 2004)
- Episode 5x16: Malcolm Visits College (Mar 28, 2004)
- Episode 5x18: Dewey's Special Class (May 2, 2004)