
Porcupine, Ontario, Canada
Derek McGrath was born on June 4, 1951 in Porcupine, Ontario, Canada. He is an actor, known for My Secret Identity (1988), Charlie Bartlett (2007) and Police Academy 4: Citizens on Patrol (1987).

as Oswald Valentine

as Mr. Paulson
2011

as Artie Hill
2017

as Oswald Valentine
1978

as Buck - Dream Sequence
1987

as Crewman Chell
1995

as Andy Schroeder
1982

as Pax
1997

as Coordinator
1985

1982

as Harris
1993

as Pat
1989

as Stanley Peck
1994
2020

as Mike Holden
2025

as Mayor Cantin
2023

2020

2020

as Patrick
2019

as Earl McKinley
2016

as Oswald Chambers
2016

as Gramps
2016

as Santa
2015

as Peter Elfman
2015

as (uncredited)
2015

as Hank
2013

as Head Commissioner
2013

as Henry
2011

as Sam Peabody
2010

as Superintendent Sedgwick
2008

as Jim Cavanaugh
2008

as Dr. Matt Einen
2007

as Principal Hayes
2007
as Widow Bender
2006

as Mr. Peabody
2002

as Narrator
2002

as Eddie
1999

as Radio Technician
1999
as Oswald Valentine
4 ep.

as Mr. Paulson
2 episodes

as Artie Hill
1 episodes

as Oswald Valentine
4 episodes

as Buck - Dream Sequence
1 episodes

as Crewman Chell
1 episodes

as Andy Schroeder
4 episodes

as Pax
1 episodes

as Coordinator
1 episodes

2 episodes

as Harris
1 episodes

as Pat
1 episodes

as Stanley Peck
1 episodes

as Dr. Palmer
1 episodes

1 episodes

304 episodes

as Simon Quegg (voice)
1 episodes

as Gregory Gilborn
1 episodes

as Donald
2 episodes

as Vice Principal
1 episodes

as Charlie Ross
1 episodes

as Abraham Amory
1 episodes

as Encyclopedia Salesman
1 episodes

88 episodes

as Frank
12 episodes