Derek McGrath

1973

• [ ] The Last Detail (Nichiren Shoshu Member) 

1979

• [ ] Intergalactic Thanksgiving, or Please Don't Eat the Planet (Notfunnyenuf (voice)) 

1980

• [ ] Take Me Up to the Ball Game (The Eagle (voice)) 
• [ ] Nothing Personal (Gas Jockey) 

1983

• [ ] Mr. Mom (Exec. #1) 
• [ ] The Funny Farm (Harvey) 

1984

• [ ] Draw! (Reggie Bell) 

1985

• [ ] The Romance of Betty Boop (Waldo Van Lavish (voice)) 

1986

• [ ] The Last Precinct (????) 
• [ ] Heathcliff: The Movie (Lefty / Knuckles / Muggsy / Spike / Mr. Woodley) 

1987

• [ ] Police Academy 4: Citizens on Patrol (Butterworth) 

1989

• [ ] She's Out of Control (Jeff) 

1992

• [ ] Drive Like Lightning (????) 

1993

• [ ] Freaked (Worm) 

1995

• [ ] Hologram Man (Secretary Culkin) 

1996

• [ ] Chameleon (Morris Steinfeld) 

1998

• [ ] Stuart Bliss (Mover) 

1999

• [ ] Bloodsport: The Dark Kumite (Warden Preston) 
• [ ] Inherit the Wind (Radio Technician) 
• [ ] Nice Guys Sleep Alone (Eddie) 

2002

• [ ] The Safety of Objects (Mr. Peabody) 
• [ ] The Hungry Squid (Narrator) 

2006

• [ ] Aladdin: The Magical Family Musical (Widow Bender) 

2007

• [ ] Full of It (Principal Hayes) 
• [ ] Wide Awake (Dr. Matt Einen) 

2008

• [ ] Daniel's Daughter (Jim Cavanaugh) 
• [ ] Charlie Bartlett (Superintendent Sedgwick) 

2010

• [ ] Fairfield Road (Sam Peabody) 

2011

• [ ] Christmas Magic (Henry) 

2013

• [ ] Fir Crazy (Hank) 
• [ 4/10 ] Carrie (Head Commissioner) 

2015

• [ ] Northpole: Open for Christmas (Peter Elfman) 
• [ ] Last Chance for Christmas (Santa) 
• [ ] Christmas Incorporated ((uncredited)) 

2016

• [ ] An American Dream: The Education of William Bowman (Oswald Chambers) 
• [ ] Sound of Christmas (Earl McKinley) 
• [ ] A Puppy for Christmas (Gramps) 

2019

• [ ] From Friend to Fiancé (Patrick) 

2020

• [ ] True: Friendship Day (????) 
• [ ] The Marijuana Conspiracy (????) 

2023

• [ ] Thanksgiving (Mayor Cantin) 

2025

• [ ] A Merry Little Ex-Mas (Mike Holden)