Lawrence Fletcher is the father in Phineas and Ferb.

Portrayals:
- In Fievel and Tony (Phineas and Ferb) he is played by Basil.
- In Ash and Brock (Phineas and Ferb) he is played by Professor Oak.
- In Brock and Shaggy (Phineas and Ferb) He is played by a Pokemon chracter
- In Chip and Dale (Phineas and Ferb) he is played by Alvin Seville.
- In Artemis and Danny (Phineas and Ferb) he is played by Thomas O'Malley.
- In Rai and Ash he was Played by Himself.
- In Mario and Luigi (aka Phineas and Ferb) he was Played by Lightning McQueen
- Males
- Male Characters
- Characters
- White Characters
- Brown Characters
- Phineas and Ferb Characters
- Fathers
- Stubborn Characters
- Angry Characters
- Grumpy Characters
- Singing characters
- Happy Characters
- Wise Characters
- Friendly Characters
- Uncles
- Comedians
- Men
- Characters who wear swimsuits
- Walt Disney Television Characters
- British Characters
- British accented Characters
- Characters Who Wear Glasses
- Disney Characters
- 2000s Characters
- 2008 Introductions
- Disney Channel Characters
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