Kerr Smith
(Dennis Patterson)
Hedy Burress
(Julie Patterson)
Sandra Bernhard
(Sheila Fontana)
Stephanie Faracy
(Maureen Patterson)
William Russ
(Phil Patterson)
Tyler Patrick Jones
(Young Dennis)
Steffani Brass
(Young Julie)
Zac Gardner
(Slumber Party Boy)
Nick Price
(Dennis' Friend)
Nikita Ager
(Angela)
Nadège August
(Marla Rowan)
Todd Lowe
(Grant)
Garikayi Mutambirwa