Andy Samberg
Aaron Williams

Kit Harington
Charles Poole

Jon Hamm
Narrator

Michael Sheen
Caspian Wint

Karen Gillan
Lily Allsworth

Lena Dunham
Lanny Denver

Will Forte
Sandy Pickard

Fred Armisen
Edward Pudding

Mary Steenburgen
Louisa Poole

June Squibb
Queen Elizabeth

Serena Williams
Serena Williams

John McEnroe
John McEnroe

Howie Mandel
The Duke of Kent

David Copperfield
David Copperfield

Chris Evert
Chris Evert

Filip Hammar
Swedish TV Host

Dolph Lundgren
Dolph Lundgren

Soledad O'Brien
Soledad O'Brien

Chris Romano
Streaker (as Romanski)

Lyssa Roberts
Wimbledon Streaker

Henrik Rutgersson
Swedish News Anchor

Ludwig Manukian
Foreign News Anchor

Lori Morkunas Jones
Onlooker (uncredited)

Destiny Soria
Onlooker (uncredited)

Jerry Gregorio
Ball Boy (uncredited)