Dennis
Libby (as Thandie Newton)
Whit
Gordon
Mr. Goshdashtidar
Maya Goshdashtidar
Jake
Vincent
Claudine
Grover
Mickey
News Reporter
Taxi Driver
TV Reporter
Nurse (as Lorna Gayle)
Drag Queen
Claire
Man with Broken Leg
Man in Bakery
Older Woman
Receptionist
Undercover Cop / Dad
Marathon Official 1
Doctor (as Trevor Bowen)
Libby's Grandmother
Libby's Mum
Libby's Dad
Reception Nurse
TV Commentator
Controller in tower (uncredited)
Pubgoer / Follower (uncredited)
Spectator (uncredited)
Homeless Guy (uncredited)
Anthony (uncredited)
Police Officer (uncredited)
Boating Girl (uncredited)
Boating Boy (uncredited)
Dad With Sleepy Child on Bus (uncredited)
Man Handing Dennis a Beer During Race (uncredited)
Jogger in Park (uncredited)
Olivia (uncredited)
Weightlifter (uncredited)
Race Marshal (uncredited)