Judy Greer credited as playing...
Debbie Winslow
- Marmaduke: [Ending scene, going to sleep with Phil and Debbie again]
- [Whispering]
- Marmaduke: Wait for it... Wait for it...
- [Marmaduke farts loudly]
- Phil Winslow: Oh, Marmaduke!
- Debbie Winslow: Marmaduke!
- Phil Winslow: What did you eat?
- Carlos: Man, you got a serious problem.
- Marmaduke: [laughs] It never gets old.
- Marmaduke: [Laying down in bed with Phil and Debbie] Wait for it... Wait for it...
- [Marmaduke farts loudly]
- Phil Winslow, Debbie Winslow: Marmaduke!
- Phil Winslow: What did you eat?
- Debbie Winslow: Ew!
- Marmaduke: [Chuckles] I know it's juvenile, but it's all I've got. So there you have it. Day in the life of old Marmaduke here.
- Debbie Winslow: This is really bad.
- Marmaduke: Guys, I am sorry. T-that was - that was a little much, even for me. Bad Marmaduke. All right, enough. Lights out.
- Phil Winslow: Come on, I feel like we're forgetting something.
- Debbie Winslow: We have everything, but the furniture and the dog.
- Phil Winslow: Look at him, he's just sitting there.
- Debbie Winslow: I know.
- Phil Winslow: You think he'll be okay here alone?
- Debbie Winslow: I think he'll be fine. He's got food and water, and I'm having Laura from down the street look in on him.
- Phil Winslow: Right, right. I mean what's the worst that could happen? He has a party? Invite his girlfriend over?
- Marmaduke: [after they left the house] Yes and... yes!