Here are videos to some character quotes that will provide to be useful to the quotes sections of specific characters as of Waves 1 and 2, courtesy of packattack04082:
Interactions with other characters: https://www.youtube.com/watch?v=FA3yIpivQMg
Reactions to vehicles: https://www.youtube.com/watch?v=uBDCOOJlGQ0
Exit and Entrance lines: https://www.youtube.com/watch?v=-vZFQMxPxB0