Cast and Crew in Hey Arnold! - Season 1 - Episode 23

Francesca Marie Smith
Helga Pataki (voice)Francesca Marie Smith was 11 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Tue, Mar 26 1985

Jamil Walker Smith
Gerald Johanssen (voice)Jamil Walker Smith was 14 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Fri, Aug 20 1982

Lane Toran
Arnold (voice)Lane Toran was 14 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Fri, Oct 15 1982

Dan Castellaneta
Grandpa Phil (voice)Dan Castellaneta was 39 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Tue, Oct 29 1957

Justin Shenkarow
Harold Berman (voice)Justin Shenkarow was 16 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Fri, Oct 17 1980

Sam Gifaldi
Sid (voice)Sam Gifaldi was 12 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Sun, Jan 01 1984

Marcus Toji
Park (voice)Marcus Toji was 12 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Sat, Nov 03 1984

Christopher Walberg
Stinky Peterson (voice; uncredited)Christopher Walberg was 10 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Wed, Apr 02 1986

Carlos Alazraqui
Frankie G. / Chas (voice)Carlos Alazraqui was 34 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Fri, Jul 20 1962

Max Casella
Tony B. / Philly D. (voice)Max Casella was 29 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Tue, Jun 06 1967

Caroline Aaron
Landlady (voice)Caroline Aaron was 44 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Thu, Aug 07 1952

Craig Bartlett
Brainy (voice; uncredited)Craig Bartlett was >> in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Unknown Birthday

Larry Leichliter
DirectorLarry Leichliter was 55 in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Sat, May 24 1941

Robert Porter
DirectorRobert Porter was >> in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Unknown Birthday

Joe Ansolabehere
WriterJoe Ansolabehere was >> in Hey Arnold! - Season 1 - Cool Jerk (Episode 23).

Birthday: Unknown Birthday