Martin Spanjers was born on February 2, 1987, in Tucson, Arizona, USA. He is an actor and producer, known for 8 Simple Rules (2002), Sassy Pants (2012) and Whisper of the Heart (1995). He has been seen as Justin in Good Luck Charlie, mostly known as one of PJ's workmates at Kwikki Chikki and friend. He's not the smartest person as shown in the show.
He has 43 acting credits and 10 self credits.