Run Fatboy Run

Love. Commitment. Responsibility. There's nothing he won't run away from.

Five years after jilting his pregnant fiancée on their wedding day, out-of-shape Dennis decides to run a marathon to win her back.

Comedy Romance

Simon Pegg

(Dennis)

Thandiwe Newton

(Libby)

Hank Azaria

(Whit)

Dylan Moran

(Gordon)

Harish Patel

(Mr. Goshdashtidar)

India de Beaufort

(Maya Goshdashtidar)

Matthew Fenton

(Jake)

Simon Day

(Vincent)

Ruth Sheen

(Claudine)

Nevan Finegan

(Mickey)

Tyrone Huggins

(Grover)

Iddo Goldberg

(News Reporter)

Ameet Chana

(Taxi Driver)

Chris Hollins

(Himself)

Denis Lewis

(Herself)

Lorna Gayle

(Nurse)

Gabriel Fleary

(Drag Queen)

Pandora Colin

(Claire)

Stephen Merchant

(Man with Broken Leg)

David Walliams

(Man in Bakery)

Hazel Douglas

(Older Woman)

Anna Tolputt

(Receptionist)

Simon Lenagan

(Undercover Cop / Dad)

David Cann

(Marathon Official)

T.R. Bowen

(Doctor)

Margaret John

(Libby's Grandmother)

Floella Benjamin

(Libby's Mum)

David Milner

(Libby's Dad)

Henrietta Clemett

(Reception Nurse)

Peter Serafinowicz

(TV Commentator)

Preston Nyman

(Boating Boy (uncredited))