Emily Osment as Ariel

Paul Johansson as Adam

Victoria Pratt as Dana

Gregg Sulkin as Ben

Richard Karn as Cameron

Jaden Rain as Brooks

Eric Breker as Vic

Gabriela Zimmerman as Maria

Paul Jarrett as Minister

Jennifer Kirkbride as Waitress

Alex Zahara as Dr. Shwarzstein

Janet Anderson as Therapist

Peter Benson as Dr. Logie

Roger Ward as Pharmacist

Liam Caswell as Vet Technician

Giles Panton as George

Kate Bateman as Adam's Mom

Glen Gordon as Young Adam

Tawni L. Duhamel as Funeral Attendee (uncredited)

Molly Mackay-Smith as Background (uncredited)

Tieja MacLaughlin as Background (uncredited)

Tamina Pollack-Paris as Dancer #1 (uncredited)

Mikayla Rothwell as Background (uncredited)

Kate Bateman as Adam's Mama