Len Janson

Known For (31)

7.0

The Smurfs

1981 · Series

The Smurfs

7.0·1981

7.8

Tiny Toon Adventures

1990 · Series

Tiny Toon Adventures

7.8·1990

7.7

The Real Ghostbusters

1986 · Series

The Real Ghostbusters

7.7·1986

6.2

The Love Boat

1977 · Series

The Love Boat

6.2·1977

7.2

Sonic the Hedgehog

1993 · Series

Sonic the Hedgehog

7.2·1993

6.9

Sonic Underground

1999 · Series

Sonic Underground

6.9·1999

6.4

The Smurfs Christmas Special

1982 · Movie

The Smurfs Christmas Special

6.4·1982

6.5

Isis

1975 · Series

Isis

6.5·1975

7.3

My Smurfy Valentine

1983 · Movie

My Smurfy Valentine

7.3·1983

6.7

The Smurfs Springtime Special

1982 · Movie

The Smurfs Springtime Special

6.7·1982

6.0

Dumb and Dumber

1995 · Series

Dumb and Dumber

6.0·1995

6.9

The Flintstones: Wind-Up Wilma

1981 · Movie

The Flintstones: Wind-Up Wilma

6.9·1981

7.0

Stop Look and Listen

1967 · Movie

Stop Look and Listen

7.0·1967

6.4

Boulder Wham!

1965 · Movie

Boulder Wham!

6.4·1965

5.7

Condor

1986 · Movie

Condor

5.7·1986

6.3

Benji, Zax & the Alien Prince

1983 · Series

Benji, Zax & the Alien Prince

6.3·1983

7.3

Groovie Goolies

1970 · Series

Groovie Goolies

7.3·1970

7.5

The New Fred and Barney Show

1979 · Series

The New Fred and Barney Show

7.5·1979

6.0

The Biskitts

1983 · Series

The Biskitts

6.0·1983

6.3

Daffy Duck and Porky Pig Meet the Groovie Goolies

1972 · Movie

Daffy Duck and Porky Pig Meet the Groovie Goolies

6.3·1972

7.7

Solarman

1986 · Movie

Solarman

7.7·1986

7.0

The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II

1979 · Movie

The Hanna-Barbera Hall of Fame: Yabba Dabba Doo II

7.0·1979

7.5

Vicious Cycles

1967 · Movie

Vicious Cycles

7.5·1967

10.0

Blaze Glory

1969 · Movie

Blaze Glory

10.0·1969

7.5

Going Bananas

1984 · Series

Going Bananas

7.5·1984

6.5

Little Wizards

1987 · Series

Little Wizards

6.5·1987

9.0

P.J. Funnybunny

1989 · Movie

P.J. Funnybunny

9.0·1989

8.0

P.J.'s Unfunnybunny Christmas

1993 · Movie

P.J.'s Unfunnybunny Christmas

8.0·1993

Sergeant Swell of the Mounties

1972 · Movie

Sergeant Swell of the Mounties

1972

Wacky and Packy

2004 · Movie

Wacky and Packy

2004

The Haunted Heist

1974 · Movie

The Haunted Heist

1974