Actor
- Laurel Avenue (1993) .... Cop - Johnson (as Lenny Garner)
- Pink Cadillac (1989) .... Policeman #2 (as Lenny Garner)
- A Very Brady Christmas (1988) .... Howie (as Lenny Garner)
- Cheers 'I' on Sports (1987) .... Stage Manager (as Lenny Garner)
- The Blues Brothers (1980) .... Lobby Guard #1 (as Lenny Garner)
- Surviving Suburbia Nothing for Money (2009) .... (as Lenny Garner Jr.)
- According to Jim The Hot Wife (2008) ....
- According to Jim Jim Almighty (2008) ....
- According to Jim Safety Last (2008) ....
- According to Jim Period Peace (2008) ....
- The Game (2006) .... (7 episodes, 2006-2008)
- Cuts (2005) .... (2 episodes, 2005)
- According to Jim Lean on Me (2005) .... (as Lenny Garner)
- According to Jim The Gift of Maggie (2005) ....
- One on One Money's Tight and So Are My Abs (2005) .... (as Lenny Garner)
- One on One Waiting for Huffman (2005) .... (as Lenny Garner)
- Still Standing Still Stressing (2004) ....
- Still Standing Still Hangin' Out (2004) ....
- One on One The Prodigal Brother (2004) ....
- One on One No More Wire Hangers (2004) ....
- The Tracy Morgan Show (2003) .... (2 episodes, 2003-2004)
- Eve (2003) .... (12 episodes, 2003-2006)
- Wanda at Large (2003) .... (2 episodes, 2003)
- Abby (2003) .... (2 episodes, 2003)
- Reba A Moment in Time (2003) ....
- According to Jim Dana Dates Jim (2003) ....
- Still Standing (2002) .... (2 episodes, 2004)
- Becker Too Much, Too Late (2002) ....
- One on One Daddy in Overdrive (2002) ....
- Reba Cookies for Santa (2002) ....
- My Wife and Kids Failure to Communicate (2002) ....
- Reba (2001) .... (4 episodes, 2001-2003)
- According to Jim (2001) .... (11 episodes, 2003-2008)
- One on One (2001) .... (5 episodes, 2002-2005)
- My Wife and Kids (2001) .... (6 episodes, 2001-2002)
- My Wife and Kids A Little Romance (2001) ....
- My Wife and Kids Breaking Up and Breaking It (2001) ....
- My Wife and Kids Of Breasts and Basketball (2001) ....
- Reba You Make Me Sick (2001) ....
- My Wife and Kids Making the Grade (2001) ....
- Girlfriends (2000) .... (17 episodes, 2000-2004)
- Then Came You (2000) .... (unknown episodes)
- Just Shoot Me! Prescription for Love (2000) ....
- The King of Queens Strike Too (2000) ....
- The King of Queens Strike Out (2000) ....
- Sabrina, the Teenage Witch She's Baaaack! (2000) ....
- Sabrina, the Teenage Witch The End of an Era (2000) ....
- Just Shoot Me! Jack Gets Tough (1999) ....
- Becker Truth and Consequences (1999) ....
- Becker (1998) .... (2 episodes, 1999-2002)
- The Hughleys (1998) .... (3 episodes, 2001-2002)
- The King of Queens (1998) .... (2 episodes, 2000)
- LateLine (1998) .... (unknown episodes)
- Two Guys, a Girl and a Pizza Place (1998) .... (4 episodes, 2000)
- Just Shoot Me! The Withholder (1998) ....
- Just Shoot Me! What the Teddy Bear Saw (1998) ....
- Just Shoot Me! Funny Girl (1998) ....
- Just Shoot Me! Steamed (1998) ....
- Just Shoot Me! How Nina Got Her Groove Back (1998) ....
- Just Shoot Me! Bravefinch (1998) ....
- Just Shoot Me! The List (1998) ....
- Jenny (1997) .... (unknown episodes)
- Alright Already (1997) .... (unknown episodes)
- Fired Up (1997) .... (unknown episodes)
- Just Shoot Me! (1997) .... (13 episodes, 1997-2000)
- NewsRadio Office Feud (1997) ....
- Just Shoot Me! Nina's Birthday (1997) ....
- Just Shoot Me! Secretary's Day (1997) ....
- Just Shoot Me! The Assistant (1997) ....
- Sabrina, the Teenage Witch (1996) .... (2 episodes, 2000)
- Goode Behavior (1996) .... (unknown episodes)
- Wings The Team Player (1996) ....
- The Naked Truth Women Rises in World, Falls on Face! (1996) ....
- Almost Perfect (1995) .... (3 episodes, 1996-1997)
- The Naked Truth (1995) .... (unknown episodes)
- NewsRadio (1995) .... (3 episodes, 1995-1997)
- The Naked Truth Bald Star in Hot Oil Fest! (1995) ....
- NewsRadio Negotiation (1995) ....
- NewsRadio Xmas Story (1995) ....
- Wings Death Becomes Him (1995) ....
- Wings When a Man Loves a Donut (1995) ....
- Sister, Sister Car Trouble (1994) ....
- Wings Call of the Wild (1994) ....
- Wings The Waxman Cometh (1994) ....
- Wings The Spark and How to Get It (1994) ....
- Wings The Wrong Stuff (1994) ....
- Wings Insanity Claus (1994) ....
- Wings Miss Jenkins (1994) ....
- Wings Terminal Jealousy (1993) ....
- Wings Bye-Bye, Bunny (1993) ....
- Wings Business or Pleasure (1993) ....
- Wings 2 Good 2 Be 4 Gotten (1993) ....
- Wings Come Fly with Me (1993) ....
- Wings (1990) .... (33 episodes, 1992-1997)
- Brothers (1984) .... (unknown episodes)
- Just Shoot Me! Pass the Salt (1980) ....
- Almost Perfect (1995) .... first assistant director (unknown episodes)
- Laurel Avenue (1993) .... second assistant director (as Lenny Garner)
- Cheers Second Time Around (1986) .... second assistant director
- Miami Vice (1984) .... first assistant director (2 episodes, 1984)
- Cheers Manager Coach (1983) .... first assistant director
- Cheers (1982) .... first assistant director / second assistant director (2 episodes, 1983-1986)
- Bret Maverick (1981) .... first assistant director (2 episodes, 1981-1982)
- Alcatraz: The Whole Shocking Story (1980) .... second assistant director (as Lenny Garner)
- The Blues Brothers (1980) .... second assistant director: Chicago
- The Rockford Files Three Day Affair with a Thirty Day Escrow (1978) .... second assistant director (as Leonard R. Garner)
- The Rockford Files (1974) .... second assistant director (10 episodes, 1978-1980)
- Brothers (1984) .... stage manager (49 episodes, 1985-1986)