Otto Waalkes

as Otto, Baby-Otto, Otti, Großvater

Eva Haßmann

as Sonja

Reiner Schöne

as Kapitän Lackner

Michael Schweighöfer

as Kern

Wotan Wilke Möhring

as Brock

Steffen Münster

as Kruse

Tilly Lauenstein

as alte Dame mit Hund

Wilfried Hochholdinger

as Chef